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EVs are silent and soulless, so BMW tapped Hans Zimmer to give them a voice
May 14, 2021 11:00 AM
Technology
Roads and highways disrupt bee pollination
May 14, 2021 10:15 AM
Environment
Brew better joe at home with this highly-rated single-serve coffee maker
May 14, 2021 9:59 AM
Sponsored Post
Best yoga mats: We’re laying out the choices for your best home workouts
May 14, 2021 8:59 AM
Reviews
Dam reservoirs may be much bigger sources of carbon emissions than we thought
May 14, 2021 6:00 AM
Uncategorized
It’s time to delete most of your apps
May 13, 2021 5:00 PM
Technology
The best ice cream maker lets you put a new delicious spin on dessert
May 13, 2021 4:59 PM
Reviews
Fully vaccinated people no longer need to wear masks—but there’s a catch
May 13, 2021 4:16 PM
Health
Cats love sitting in boxes so much they’ll even sit in fake ones
May 13, 2021 4:00 PM
Science
14 tricks to get more out of the underrated Apple Maps app
May 13, 2021 3:21 PM
DIY

Featured by Theodore Gray

By Dec 27, 2017
DIY

Save a snowflake for decades

All it takes is a drop of chilled superglue.
By Aug 30, 2013
DIY

Gray Matter: A Venturi Pump That Shoots Fire

A pump that goes from blow to suck with no moving parts
By Apr 16, 2013
DIY

Gray Matter: Funnels Of Flame

How nature scorches the skies with fire tornadoes.
By Mar 18, 2013
DIY

Gray Matter: Watch A Hybrid Rocket Burn From The Inside Out

Seeing through a rocket engine is easier than you might think.
By Jan 28, 2013
DIY

Gray Matter: How To Make Cheap Fake Gold

Cast your own bogus bullion.
By Nov 27, 2012
Science

Gray Matter: Finding Water Where It’s Least Expected

Free the trapped H20 for some deep-fried deliciousness.
By Nov 9, 2012
Science

Gray Matter: Smart Chemistry Builds Gluten-Free Bread With Some Bite

Food scientists hunt for the elusive "Goldilocks molecule" that makes gluten-free bread just right.
By Oct 18, 2012
DIY

Spontaneous Combustion Is Easier Than You Think

Playing with fire
By Sep 24, 2012
DIY

Science Of Theft: Freeze A Bike Lock With Canned Air, Then Smash It With A Hammer

The fatal flaw of bike locks: Freezing one makes it easy to bust open. Check out video of some DIY...
By Aug 29, 2012
Science

Gray Matter: Extracting Bismuth From Pepto-Bismol Tablets

There's heavy metal in the pink pills