ICYMI: All aboard the hydrogen fuel cell train!
Chugging into a station and emitting only water, by 2017.
Build your own Lego drone with these affordable kits
Flybrix's DIY drones are suitable for little and big kids alike.
MakerBot's Replicator Mini+ is designed for classrooms
The company's newest 3D printer is much quieter than its predecessor.
MakerBot's Replicator+ promises bigger, faster 3D prints
The new printer is available today for $1,999.
ICYMI: Finally, cars can morph into robots!
Excuse us while we freak out.
Ben Heck's Intel Edison laser harp, part 2
Introducing the world's smallest way to play 'Donkey Kong'
This baby arcade cabinet from Adafruit also features 'Pac-Man' and 'Xevious.'
ICYMI: Hawaiian crows are our new favorite animal
So smart that adolescents can teach themselves to use tools.
Make your own batarangs with the Wazer desktop water jet cutter
We cut up a flip phone with it, but you might want to do something more practical.