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.
Robot dog opens door, fights back in startlingly human-like fashion
February 13, 2018, 4:33 p.m. by Ben Bolton
This will make you ponder the impending robot revolution.
What animal is that? Georgia Aquarium app helps find the answer
December 20, 2017, 2:58 p.m. by Noel Kirkpatrick
And all you need to do it look at your phone.
Animal shelter's homeless-shooing robot gets the boot
December 15, 2017, 5:24 p.m. by Matt Hickman
The San Francisco SPCA is forced to retire its robotic rent-a-cop.
The world's biggest (and most powerful) water pistol can blast through a pane of glass
July 21, 2017, 10:17 a.m. by Christian Cotroneo
Former NASA engineer's mega-soaker makes us yearn for the simple squirt gun.
Should I unplug my appliances and, if so, will I save money on my electric bill?
4 ways to charge a phone when the power's out
Titanium fangs? The technology behind Navy SEAL dogs
7 signs we are too dependent on technology
DIY fridge uses almost no energy
Vampire power is back, and it's thirstier than ever in the new smart home