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GE releases instructions for 3D-printable jet engine

If you head over to Thingiverse, you can get instructions for a hand-cranked, 3D-printable jet engine, courtesy of GE.

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This fully functional microscope is built entirely out of Lego

Collecting votes now on Lego Ideas is a fully functional microscope -- constructed entirely out of Lego bricks.

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The fastest rocket ever built is up for auction

An historic HFL Kholod Mach 6.47 scramjet jointly developed by NASA and CIAM -- the fastest rocket ever built -- is going under the hammer in September.

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Build your own singing Tesla coil

TinyTesla allows anyone to build a Tesla coil that shoots arcs of electricity and plays simple MIDI music files.

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The 404 1,528: Where we change your life forever (podcast)

CNET's front-door wizard Iyaz Akhtar joins the show for the time ever to talk about a cheaper Tesla, projection watches, and a 404 Easter egg he's been sitting on for years.

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Batman joins forces with Lego for epic Tumbler kit

Lego supervillains will quake in their plastic boots when you build this official Lego set of Batman's beefiest Batmobile.

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Smart toilet paper holder won't be ignored when roll runs out

The world may not be ready for a smart toilet paper holder that desperately tries to get your attention when it's running low.

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J.J. Abrams gives first look at 'Star Wars' X-wing fighter

The director offers a peek at the X-wing fighter from the set of "Star Wars Episode VII" to promote the Force for Change campaign that raises money for UNICEF.

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A superhero Sabbath? Comic-Con to host cosplay Shabbat

Where else but Comic-Con would you find Sonic Screwdrivers at a Sabbath table? A Shabbat "un-networking event" that got its start at SXSW comes to the massive geek-fest.

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Robotic hand assistant gives you two extra fingers

MIT researchers have developed a cyborg-like hand assistant that attaches robotic fingers to your wrist, giving new meaning to the term "magic fingers."

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'Futurama' returns...for one 'Simpsons' episode

Listen up, meatbags. Bender and his "Futurama" friends are coming back for a special "Simpsons" crossover this fall.

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See 30 'Star Wars' impressions in five minutes

Three YouTube powerhouses put words in the mouth of Anakin, Luke, Obi-Wan, Jar Jar Binks, and others in a funny new video filmed in a galaxy really close by.

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