Category: AI & Tech Tutorials

The DJI Neo’s palm takeoff is one of its most attention-grabbing features: select a supported shooting mode and the compact drone can launch without a conventional controller. The short clip looks simple, but the propellers are still moving aircraft parts. Follow DJI’s handling advice and local flight rules rather than treating the hand launch as a toy trick.

Set up before you press the mode button

DJI advises using a windless environment as much as possible for palm takeoff and landing. Extend your palm horizontally and keep it still. Choose an open area away from people, pets, loose clothing, branches and anything the aircraft could strike. Check that the guards and propellers are in good condition and that the selected shot has a safe, unobstructed path.

Do not grab the drone while it is flying or put fingers near the propellers. Wait for it to land and stop before handling it. If wind, crowds or a cramped space make a clean launch uncertain, do not use palm takeoff—use the manufacturer’s safer setup guidance or postpone the flight.

Remember what the feature cannot do

DJI says the Neo does not support obstacle avoidance. Propeller guards do not make it collision-proof, and an automated follow shot does not replace your attention. Keep the aircraft in visual line of sight and avoid flying over people. Check your local rules, privacy expectations and permitted airspace before filming.

Bottom line: Palm launch is convenient when the environment is calm and clear. If you cannot hold your hand steady, see the entire flight path and keep others clear, skip the trick.

Official guide

DJI: Neo FAQ and palm takeoff guidance

Featured image: NAN LIU via Wikimedia Commons, CC BY-SA 2.0. Image source and license.

Windows Snipping Tool is more than a rectangle screenshot button. Microsoft documents video snips, and on eligible Copilot+ PCs the app also offers Perfect Screenshot and a color picker. The important catch: those AI-powered options require Copilot+ PC hardware; they are not hidden toggles that every Windows 11 laptop can enable.

Try the eligible screenshot tools

Open Snipping Tool from Start and choose a capture mode. On a Copilot+ PC, Microsoft says Perfect Screenshot can automatically tighten a selected capture around prominent on-screen content, leaving crop handles for adjustment. The color picker can capture exact color values from a chosen point on the screen.

If the AI features do not appear, check your PC’s hardware eligibility and update Windows and Snipping Tool. You can still use ordinary rectangular, freeform, window or full-screen captures on supported Windows devices.

Do a privacy check before sharing

Review a screenshot for browser tabs, account names, notifications and personal information before sending it. A clean crop is not a privacy filter: it may still include sensitive text. Use a normal image editor to blur or remove details when needed, and make sure the redaction is truly opaque before sharing.

Best use: capture a software setting, crop it neatly, then check the image at full size before publishing instructions. If you need motion, Snipping Tool can also record a rectangular video snip; use that instead of stringing together screenshots.

Official guide

Microsoft: Use Snipping Tool to capture screenshots

Featured image: Kristoferb at English Wikipedia via Wikimedia Commons, CC BY-SA 4.0. Image source and license.

Need a concept illustration for a presentation or a visual placeholder for a project? Google says the Gemini mobile app can generate images. The useful trick is to describe the job of the image, composition and constraints—not to keep adding vague adjectives and hope the output gets better.

Write a prompt like a short creative brief

Specify the subject, setting, camera view, mood and what must stay out of the frame. For example: “Create a clean editorial illustration of a small weather station on a desk, viewed from above, neutral blue-and-white palette, no labels, no logos, no text.” Then ask for one targeted change, such as a wider crop or simpler background.

For instructional graphics, verify labels and numbers yourself. Generative tools can distort text, change object details or produce a plausible-looking but inaccurate diagram. Do not present a generated image as a photograph of a real event, person or product. If you use it in journalism or a tutorial, label it clearly as illustrative.

Check who can use the feature

Gemini availability varies by country, language, age, account type and product version. Google notes that some features are unavailable to supervised accounts or in certain regions. If image generation is missing, check the official availability page and app updates; avoid third-party “unlock” links that ask for account credentials.

Prompt pattern: “Make an original illustration of [subject] for [audience/use]. Show [composition]. Avoid [things that would mislead]. Use [style].” Review the image for factual and visual errors before publishing.

This can speed up concept art, but it is not a substitute for licensed product photography, technical diagrams that must be exact, or permission to depict a real person.

Official guide

Google: What you can do with your Gemini mobile app

Featured image: Our World in Data via Wikimedia Commons, CC BY 4.0. Image source and license.

NotebookLM can summarize and organize source files, but convenience should not decide whether a document is safe to upload. Google’s privacy page explains an important distinction: content in NotebookLM is not used to directly train Google’s foundational AI models unless you choose to provide feedback. If you send thumbs-up or thumbs-down feedback, the associated prompts, sources and outputs may be collected for review.

What the feedback rule means

Google says feedback content can be reviewed by specially trained teams, used to improve products and retained for up to three years after being disconnected from the Google Account. The page describes different handling for qualifying Google Workspace or Workspace for Education accounts. Your organization’s contract and policies may also apply.

That does not mean every uploaded consumer document is automatically public. It does mean you should understand the service and account terms before adding confidential material. Do not upload customer records, credentials, source code, unreleased designs, student data or personal documents unless you have permission and your employer or school has approved the service.

A safer way to test the feature

Start with a public report, your own non-sensitive notes or a document with identifying details removed. If you submit feedback, avoid attaching confidential prompts or files. For work or school accounts, confirm which NotebookLM edition your administrator enabled and what protections apply rather than assuming consumer and managed accounts are identical.

Bottom line: Check the current privacy terms before uploading, and be especially deliberate about what is included with product feedback. AI study tools are useful; data classification still belongs to you and your organization.

Official guide

Google: Privacy and Terms of Use in NotebookLM

Featured image: David Wellbeloved via Wikimedia Commons, CC BY 2.0. Image source and license.

When a folder of notes feels like a pile of disconnected facts, a visual map can make the main themes easier to spot. NotebookLM’s Mind Maps feature can turn notebook sources into a branching diagram, which you can expand, collapse and use to ask follow-up questions.

Generate a map from a focused notebook

Open a notebook with sources you are allowed to use, then choose the Mind Map option in chat. The generated map appears in Studio. Select a node to ask a question about that topic, or expand a branch to inspect more detail. Keep the source set focused: a current project brief or a few lecture notes is easier to evaluate than a mixed archive.

Use it as an index, not a proof

A branch shows how the model grouped ideas; it does not prove that two concepts are causally connected or that a source actually made the claim shown. Google warns that NotebookLM can be inaccurate. Click back to the source, check its wording and date, and correct your notes before citing or sharing the result.

The feature is not currently supported in the NotebookLM mobile app, according to Google’s help page. If it is missing from your phone, try the web experience on a supported device rather than assuming your account is broken.

Useful workflow: generate the map, identify one surprising connection, then ask a follow-up question that requests the exact source passage supporting it. Keep the map as a navigation aid and the original documents as your evidence.

Official guide

Google: Use Mind Maps in NotebookLM

Featured image: The original uploader was Mirko Le?ko at Croatian Wikipedia. via Wikimedia Commons, CC BY-SA 3.0. Image source and license.

Rereading notes can feel productive while revealing very little about what you remember. NotebookLM can generate flashcards or quizzes from the sources in a notebook, giving you a quick way to test recall and spot gaps. The questions are AI-generated, so review them before relying on the score.

Generate a focused quiz

Open a notebook containing the material you want to study. In the Studio panel, choose Quizzes or Flashcards. Google says you can customize difficulty and add a prompt describing the audience, outline or focus. Try: “Create a medium-difficulty quiz only about the safety warnings in these sources. Include explanations and do not invent details.”

Use a narrow subject rather than uploading a whole semester’s unrelated notes. A focused set makes it easier to identify which source a question came from and check the answer. For flashcards, use the “missed” review option to revisit concepts you did not recall.

Check the answer, not just the score

AI can misunderstand a paragraph, flatten an important exception or write an ambiguous multiple-choice question. Open the cited source for any surprising answer. If the tool produces a wrong card, edit or delete it before studying; memorizing a bad card is worse than missing one.

Do not upload restricted course materials, private company documents or other people’s personal information without permission. Availability and controls may vary by account and device, and Google notes that some generated artifacts have restrictions on download.

Try this loop: generate a short quiz, answer from memory, check the source behind every miss, then ask the tool to make a new set about the specific concepts you still find confusing.

Official guide

Google: Generate flashcards or quizzes in NotebookLM

Featured image: The original uploader was Mirko Le?ko at Croatian Wikipedia. via Wikimedia Commons, CC BY-SA 3.0. Image source and license.

Reading a stack of notes before a commute can be tedious. NotebookLM’s Audio Overview can turn sources in a notebook into an AI-generated spoken discussion or short brief. The useful trick is to provide a focused source set and tell the tool what the listener needs—not to treat the audio as an authoritative recording.

Create a focused overview

Open or create a notebook, add sources you have permission to use, then find Audio Overview in the Studio panel. Google lists formats including a two-host Deep Dive, a single-speaker Brief, Critique and Debate. You can choose a language, adjust length where supported, and add a prompt specifying the audience or topics to emphasize.

For a product manual, try: “Give a short overview of the setup steps and highlight any warnings.” For study notes: “Explain the three main ideas, define new terms and do not add facts beyond these sources.” A smaller collection of current, relevant documents usually makes a more useful briefing than a dump of unrelated files.

Listen critically

Google cautions that Audio Overviews and their voices are AI-generated and may contain inaccuracies or audio glitches. When a number, deadline, safety instruction or quotation matters, pause the audio and check the source document. Do not use a generated overview as the only record of a meeting or as a substitute for reading an important contract.

The feature and sharing options can differ between personal and work or school accounts, and the mobile app may not support every control. If you share an audio link, check the notebook’s access settings first; a link can expose more than the audio depending on what you make public.

Good workflow: curate sources, ask for a short format tailored to your task, listen for gaps, then verify critical claims in the original material.

Official guide

Google: Generate an Audio Overview in NotebookLM

Featured image: MRK97 via Wikimedia Commons, CC BY-SA 4.0. Image source and license.

Need a one-off brainstorm you do not want sitting in your Gemini recent chats? Google offers Temporary Chat in the Gemini web and mobile apps for some personal accounts. The feature changes what appears in your chat history; it should not be mistaken for a universal “nothing is stored” switch.

What Temporary Chat changes

Google’s help page says a Temporary Chat does not appear in Gemini Apps Activity or recent chats. To start one, sign in with a personal Google Account in the Gemini web or mobile app and choose the Temporary Chat option. When you leave it, you will no longer have access to that conversation from recent chats.

There are trade-offs: Google says Temporary Chat cannot use Gems, some connected apps that require Keep Activity, or personalization features. It is not available for work or school accounts, Gemini in Chrome or Gemini in Google Messages. If you do not see the control, account type and app surface may be the reason.

Do not put secrets into a prompt

A temporary conversation is still a conversation with an online service. Avoid entering passwords, verification codes, private customer data, medical records or confidential work material unless your organization explicitly permits it. Review the current Gemini privacy notice for how temporary chats are handled and retained; product policies can change.

For a safer one-off task, remove identifying details first. Instead of pasting a full invoice, ask a generic question about its layout. Instead of including a private email, describe the tone you want and provide a fictional example.

Bottom line: Temporary Chat helps keep a conversation out of the visible activity and recent-chat list, with reduced personalization and integrations. It is not a guarantee of anonymity, and it does not make sensitive prompts risk-free.

Official guide

Google: Use Gemini Apps and start a temporary chat

Featured image: U.S. Air Force image by Tech. Sgt. David Salanitri via Wikimedia Commons, Public domain. Image source and license.

Want a short explanation of a long page without copying every paragraph? On Android, Google says Gemini can answer questions about what is currently on your screen, including a webpage or image. The feature can save a few steps when it appears on your device—but its availability and labels vary.

How to try Ask about screen

Set Gemini as your mobile assistant if the option is available, then open the page or image you want to understand. Activate Gemini over the app and look for Ask about screen or Ask about page. Try a narrow request such as “Summarize the steps on this page in five bullets” or “Explain the chart labels; do not infer missing data.”

If the button does not appear, update the Gemini app and check whether your device, language, account type and region support the feature. Google notes that some assistant features are not available in every language or for supervised accounts. You can also select and copy the relevant text into a regular Gemini chat, if the site allows it.

Keep private content private

Before asking about a page, check what is visible: account numbers, private messages and work dashboards can contain sensitive information. Do not send confidential content to an AI tool unless your organization has approved that use and you understand its data settings.

Use Gemini’s response as a reading aid, not proof. For instructions, prices, safety claims or technical specifications, open the original source and check the date and context. A summary can omit conditions that matter.

Best use: ask it to explain unfamiliar terms or organize what a source says, then verify the important details in that source. If the screen-aware action is missing, it is an availability limitation—not a hidden setting you need to hack around.

Official guide

Google: What you can do with your Gemini mobile app

Featured image: Shixart1985 via Wikimedia Commons, CC BY 2.0. Image source and license.

Sometimes the fastest way to explain a problem is to show it. Gemini’s mobile app can accept a photo or camera input, so you can ask about a plant label, a confusing appliance symbol or a sign without first finding the right search words. It is a handy visual shortcut, not a reliable substitute for an expert or a careful read.

Try a specific, bounded question

Open the Gemini app, tap the camera or image option, take or attach a photo, then ask one clear question. For example: “Read the model number visible on this label and tell me which characters you are uncertain about.” Or: “Describe the buttons in this photo; do not guess what the device does.”

Good prompts tell Gemini what to inspect and what not to assume. If the image contains small text, take a close, well-lit photo and check the transcription yourself. For a confusing object, include a second image of the whole item and a close-up of the label. Ask for uncertainty instead of a confident guess.

Use it safely

AI can misread text, confuse similar objects or invent details. Verify product instructions with the manufacturer, confirm facts with a primary source, and do not rely on image answers for medical, legal, financial or emergency decisions. Before uploading, crop out faces, addresses, account screens and private documents you do not need the service to see.

Google says Gemini can work with text, voice, photos and camera input, but availability depends on the app, account, language and region. Keep the actual task simple: identify, describe, translate or summarize, then check the result.

Quick prompt: “Describe only what is clearly visible. List any uncertain text separately. What should I verify with the official manual?” That turns an AI answer into a starting point rather than a risky final answer.

Official guide

Google: What you can do with your Gemini mobile app

Featured image: Gemini, Nizzan Zvi Cohen via Wikimedia Commons, Public domain. Image source and license.