More from John Kennedy (Page 2)

6 architectural facts about history’s tallest buildings
Engineering

6 architectural facts about history’s tallest buildings

By John Kennedy

A woman lying on her stomach on a couch, looking at her phone, wearing headphones, and with her feet in the air.
DIY

The beginner’s guide to Substack’s new app

By John Kennedy

A person wearing a jean jacket and posting multiple photos to their Instagram story at once on an iPhon.
DIY

The fastest way to post multiple Instagram story pics at once

By John Kennedy

A pair of homemade Choco Tacos on a white plate in front of a black velvet background.
DIY

Good news: Making your own Choco Taco is totally possible

By John Kennedy

A red-haired woman facing the camera, using her black iPhone to take a photo, with the phone covering her face.
DIY

Make the most out of your iPhone’s back tap feature

By John Kennedy

Two people sitting at a wooden table in an office space, with one of them writing in a paper calendar, and the other looking at a phone while working on a laptop.
Computers

Syncing Google and Apple calendars is less annoying now

By John Kennedy

A few slices of pepperoni pizza.
DIY

The best way to reheat pizza (and some things you should never do)

By John Kennedy, Sandra Gutierrez G.

The Craiyon interface, showing a courtroom sketch of a sperm whale vs. a giant squid
AI

5 ways to get Craiyon, formerly Dall-E mini, to bend to your will

By John Kennedy

A woman wearing a gray shirt and blue jeans using a laptop on her lap with the Popular Science archive on the screen.
DIY

How to read the Popular Science archives

By John Kennedy

A young woman sitting at a table in a dimly lit room, typing on a computer with a lot of books on the table.
DIY

Google’s expanded Markdown feature could change how you work

By John Kennedy

A woman standing in front of a stone wall and looking through her phone at something off-screen, maybe scanning text on a sign.
DIY

The fastest way to scan text on an iPhone or iPad

By John Kennedy

An iron pot on a spit above a cooking fire.
DIY

How to build the best cooking fire right on the ground

By John Kennedy

A person holding up their phone in front of a cityscape at night to take a photo for an Instagram Story.
DIY

Perfect your aesthetic by choosing your own Instagram Story background

By John Kennedy

A black-and-white photo of someone holding an iPhone over a Macbook, with the Reddit Discover Tab in color on the screen.
DIY

Discover interesting Reddit communities with this handy new feature

By John Kennedy

A blonde woman in a white shirt sitting in front of a laptop and a smartphone, editing a photo in a photo editing program.
DIY

How to convert HEIC files—or prevent them altogether

By John Kennedy

A person with their hand on their face while they look at their phone in a dimly lit room.
DIY

A comprehensive guide to using social media when your safety’s at risk

By John Kennedy, Sandra Gutierrez G.

A woman with red lipstick on standing very close to a TV screen that's playing black and white static, as she gently touches the screen with her hand.
DIY

How to clean a TV screen

By John Kennedy

A laptop with a bunch of Google Chrome browser tabs open.
DIY

This hidden Chrome trick lets you organize your tabs exactly as you want

By John Kennedy

A laptop running Zoom sitting on a blue desk in an empty school classroom.
DIY

How to avoid seeing yourself on video calls

By John Kennedy

A Mac computer with the Dock visible, showing a mouse pointer over the Finder icon and other Apple icons next to it.
DIY

There’s more to renaming multiple files on a Mac than you think

By John Kennedy

A man holding an iPhone with his Photos app open.
DIY

The one move that will select all the photos on your phone

By John Kennedy

A person on a FaceTime call with someone while sitting at a table full of delicious-looking food.
DIY

The best way to share your screen on a FaceTime call

By John Kennedy

A stone building under power lines during a snowstorm.
DIY

The safest ways to stay warm during a power outage

By John Kennedy

A man sitting on a bench outside a brick building looking intensely at his phone.
DIY

Get quick access to important conversations in your iPhone’s Messages app

By John Kennedy

A woman with red nailpolish holding an iPhone and using a Macbook laptop to secure her online accounts.
DIY

Your guide to better online security

By John Kennedy

A desktop computer on a dark-colored desk with an Instagram profile open on the screen, perhaps to embed the Instagram profile on a website.
DIY

How to embed an Instagram profile on any website (and keep people from embedding yours)

By John Kennedy

A person using a Mac desktop computer while also using Google Calendar.
DIY

What to know about using Google Calendar’s Time Insights feature

By John Kennedy

hand holding phone showing google maps on screen
DIY

How to use the new ‘busy area’ icon on Google Maps

By John Kennedy

A man standing by a fence, taking a photo on an iPhone.
DIY

iPhones can take 4 kinds of Live Photos. Here’s how to use all of them.

By John Kennedy

A woman in a white t-shirt holding her phone and looking confused.
DIY

What to do if your iPhone home screen disappears

By John Kennedy

A person holding an iPhone X with a customized Safari Start Page—the new tab page on iOS.
DIY

Give iOS Safari a fresh look by customizing your new tab page

By John Kennedy

An Asian man with short hair and glasses wearing a black jacket and a green backpack while zooming in on something on the screen of his iPhone.
DIY

iOS 15 lets you tweak text size in individual apps. Here’s how.

By John Kennedy

A person holding a phone with an Instagram story on the screen showing a website link on the post.
DIY

Anyone can add links to Instagram Stories now. Here’s how.

By John Kennedy

The Google app on a tablet with a stylus on the screen.
DIY

How to ask Google to remove images of kids from its search results

By John Kennedy

Flower crown made out of face masks
DIY

3 Halloween costumes you can make with reused masks

By John Kennedy, Sandra Gutierrez G.

Google Maps showing an eco-friendly route from New York City to Boston.
DIY

How to use less gas when driving with Google Maps

By John Kennedy

A person waving goodbye to a Twitter user they removed from their list of followers.
DIY

You can now force someone to unfollow you on Twitter. Here’s how.

By John Kennedy

a person walking a dog along a trail in the forest
Animals

The right way to walk your dog

By John Kennedy

A person holding an iPhone and taking a picture of some doughnuts.
DIY

A beginner’s guide to image metadata on iOS 15

By John Kennedy

A person in silhouette using their phone.
DIY

How to create burner email accounts with iOS 15

By John Kennedy

A bald man wearing headphones and a backpack in a crowded area, maybe a train station.
DIY

The easiest way to cue up calming sounds on your iPhone

By John Kennedy

A person in a green shirt sitting in front of a computer while a person in a black shirt leans close over their shoulder.
DIY

How to use Apple’s new Mail Privacy Protection to fight email tracking

By John Kennedy

A person holding an iPhone in front of a window while having a FaceTime call with someone in a red sweatshirt.
DIY

How to share a FaceTime link with anyone, even an Android user

By John Kennedy

A person pouring a bunch of salt into a metal cooking pot on a gas stove.
DIY

Quick fixes for common cooking mistakes

By John Kennedy

Some dinosaurs on the PopSci Ask Us Anything podcast background.
Ask Us Anything

What would a dinosaur taste like?

By John Kennedy

A person standing in a glass shower, washing their hair, with soap suds on the glass shower door.
DIY

How often should I shower?

By John Kennedy

A person holding their phone while drinking coffee, possibly deleting text message attachments from their device.
DIY

Delete message attachments on your phone to free up space

By John Kennedy

A person sitting in a dark room with their hand on their face, staring at a phone as they try to figure out how to undo something in the iOS Notes app.
DIY

The simplest way to undo text in Apple’s Notes app

By John Kennedy

A stack of papers that would be hard to merge together if they were PDFs.
DIY

How to combine PDF files for free without sketchy online software

By John Kennedy

A woman with curly, dirty blonde hair sitting in front of a gray laptop with her hands in the air in an act of confusion or frustration.
DIY

I used Google Tasks to turn my Gmail inbox into a to-do list, and now nobody can stop me

By John Kennedy

A frustrated woman sitting on the floor of a bathroom, resting her arm on the carpeted lid of a toilet.
DIY

How to fix a moaning toilet

By John Kennedy

The 4 body parts you’re probably forgetting to protect from the sun
DIY

The 4 body parts you’re probably forgetting to protect from the sun

By John Kennedy

A person sitting at a coffee shop, using a phone while wearing headphones and a cap.
DIY

Easily convert a PDF to an image on your phone

By John Kennedy

a basic wooden clamp holding a 2-by-4 stud down on a work surface in a garage
DIY

Literally the most basic clamps you can make

By John Kennedy

a work surface made of MDF that fits on top of saw horses
DIY

Build a semi-permanent work surface you can put away easily

By John Kennedy

a home office with a solid wood desk and many windows looking out onto a snow-covered forest
COVID-19

The best tips for working from home, from people who do it all the time

By John Kennedy

A laptop open with an image of Google Maps on the screen.
DIY

5 uses for Google Maps beyond navigation

By John Kennedy

Two bamboo toothbrushes, one with tan bristles and one with blue bristles, on a white towel.
DIY

How to safely turn your old toothbrush into a household cleaning tool

By John Kennedy

A woman in a red bathing suit sitting on the floor by a sliding glass door, staring at the ocean outside.
DIY

How to fix a sliding door without taking it down

By John Kennedy

A woman sitting behind a laptop, looking somewhat amused.
DIY

This free tool can reveal who is behind any internet domain

By John Kennedy

A person in a red plaid shirt sitting in front of a laptop computer, gesturing with their hands.
DIY

5 sleuthing skills that’ll reveal the age of any web page

By John Kennedy

US Senator Bernie Sanders edited into a vintage Popular Science magazine cover to look like he's driving an experimental single-wheel motorcycle.
DIY

How to make a legendary meme

By John Kennedy

A line of protesters with signs standing in a street, just feet from a line of police with riot shields.
DIY

How to save important photos and video from the web

By John Kennedy

A man sleeping in a bed on a pillow with a white blanket.
DIY

Take the best naps, with science

By John Kennedy

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