XPrize winner says its Tricorder is better than 'Star Trek'
The XPrize Tricorder winner is half real medical device, half Dr. McCoy.
Google announces the five Lunar Xprize finalists
It's been a long journey for these teams.
Latest XPRIZE contests focus on water production and women's safety
Can you build a device that'll gather 2,000 liters of water per day from our atmosphere?
Carbon Xprize chooses the 27 best solutions for CO2 emissions
Participants have to prove their technology works before winning $20 million.
XPRIZE is challenging A.I. to save the world
XPRIZE competition seeks the Vision, not Ultron.
Xprize offers $7 million for exploring the ocean floor
The Shell Ocean Discovery Xprize offers serious cash for mapping the seafloor with robots.
The Google XPrize moonshot is a step closer to reality
One of the teams competing to land a rover on the moon has signed a launch contract to hitch a ride there.
Lunar Xprize hopeful pins plans on experimental rocket
An untested startup plans to get to the moon on an untested rocket.
Xprize challenge offers $20 million to curb fossil fuel emissions
Xprize is giving away a total of $20 million to teams that can turn nasty carbon dioxide emissions into something useful.