What Is Phishing?
Phishing is a scam where attackers impersonate a trusted source to trick you into revealing passwords, money, or…
Section
Tech
Consumer technology, applied AI, the software that actually ships, and the internet culture around it — edited by Mara Restrepo.
Edited by Mara Restrepo, Tech Editor
What Is Machine Learning?
Machine learning is software that improves at a task by finding patterns in data instead of following hand-written…
How to Make a Graph in Google Sheets
Select your data, click Insert > Chart, then pick a chart type and adjust the details in the…
How to Make a Drop-Down List in Excel
Select the cells, click Data > Data Validation, choose List under Allow, enter your items or point to…
How to Freeze a Row in Excel
To freeze the top row, click View > Freeze Panes > Freeze Top Row so the header stays…
How to Remove Duplicates in Excel
Select your data, click Data > Remove Duplicates, choose the columns to compare, and click OK — Excel…
How to Use VLOOKUP in Excel
Use =VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup]) to find a value in the first column and return a matching value…
How to Update Android
Update Android in Settings: open System, tap Software update (or System update), then tap Check for update and…
How to Scan a QR Code on Android
On most Android phones, open the Camera app and point it at the QR code; a link banner…
How to Update Google Chrome
Update Chrome on a computer via the three-dot menu > Help > About Google Chrome, which downloads the…
