Mountain Hardwear Space Station (and the slightly smaller Stronghold) are amazing hemispherical dome tents! The Space Station has a 19ft diameter and is nearly 8.5ft high! The video of assembly is epic.
Leica T System has some fascinating details - especially how the Easy-Click straps and accessories lock into the milled aluminum body. They also have built in WiFi and an App, as well as 16GB built in.
littleBits partners with NASA on Earth and Space Activities with their Space Kit! Build and remotely control a model Mars Rover, wirelessly send music to their own International Space Station, and observe and measure our universe.