RENEWS will act as a standalone power system for communications and can power two or three laptops continuously, as long as electricity is generated by its renewable energy source. (Source: US Army RDECOM)
Needs of the Army has given us some great things. Supposedly nylon (polyamide) was developed as synthetic fibers for bomb sights in WWII airplanes. Now nylon is everywhere. If the Army can develop a technology that can generate green electricity in remote locations, there is high potential for commercial applications.
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies.
You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived.
So if you can't attend live, attend at your convenience.