May 20, 2019, 4:59 p.m. by Christian Cotroneo
It makes a rocket's roar sound like elevator music.
Why Florida is the most dangerous state (by far) for pedestrians
February 2, 2019, 10:12 a.m. by Matt Hickman
Hoofing it is particularly perilous in Orlando, Daytona Beach and Cape Coral.
Move over lithium-ion batteries, sodium-ion is the new hotness
February 1, 2019, 11:06 p.m. by Bryan Nelson
Sodium ion batteries are cheaper and charge faster, but there are a few hurdles to their rise.
Vampire power is back, and it's thirstier than ever in the new smart home
February 1, 2019, 10:14 a.m. by Lloyd Alter
We're getting more and more smart devices with teensy little idle loads — but they're adding up fast.
New laser technology beams personal audio messages directly to your ear
January 31, 2019, 12:11 a.m. by Bryan Nelson
Is this the future of high-tech spy gear, or just a handy tool for advertisers?
This periodic table may make you think twice about your next phone upgrade
January 30, 2019, 12:12 p.m. by Jacqueline Gulledge
As rare earth elements are mined for use in smartphones, they are at risk of disappearing.
Tokyo Metro offers free noodles to help thin out rush hour crowds
January 29, 2019, 10:15 a.m. by Matt Hickman
Would a complimentary meal convince you to tweak your commute?
Are the Autobahn's speed limit-free days nearing an end?
January 28, 2019, 8:21 a.m. by Matt Hickman
Not if Germany's almighty automobile lobby can help it.
Can you charge your electronics with static electricity?
January 26, 2019, 7:28 p.m. by Bryan Nelson
Scientists are working to harness this surprisingly mysterious natural phenomenon.
Air in the London Underground is far more polluted than beside busy city roads
January 21, 2019, 8:24 a.m. by Matt Hickman
A new report will leave some Londoners questioning their daily commutes.
CERN unveils plans for 62-mile-long 'super collider'
January 17, 2019, 8:16 a.m. by Michael d'Estries
The massive particle accelerator, estimated to cost over $38 billion, could start operating by 2040.
Plane, train or automobile: Which has the biggest footprint?
4 ways to charge a phone when the power's out
In 1972, a computer model predicted the end of the world — and we're on track
Should I unplug my appliances and, if so, will I save money on my electric bill?
13 optical illusions that will blow your mind
Do you have to modify a diesel engine to run it on vegetable oil?