The 40+ best tech gifts of the year, hand-picked by professional gadget nerds

Mashable reporters curated a list of the year's best tech gifts for any budget. Shop 2025 gadgets from Apple, Nintendo, GoPro ...

This spider-like robot was built to print 3D homes on the moon

Charlotte, a spider-like 3D printing robot, was developed jointly by Australian companies Crest Robotics and Earthbuilt ...
PCMag

Elon's Next Big Swing: 'Dyson Sphere' Satellites That Harness the Sun's Power

The concept, ripped from a Star Trek episode, would fill Earth's orbit with satellites to harness energy from the Sun and block out solar rays to help cool the climate.
Space.com on MSN

Space exploration in the backyard, on a budget – how NASA uses simulations

Analog missions are designed to simulate the crew's experience in a given mission plan. In some cases, they simulate surface ...