Energy

Millitechnology Fuel Cell For Power

Millitechnology Fuel Cell For Power

Meet the smallest fully integrated fuel cell in the world: only 9 mm3 in volume but 254 W per Liter in energy density. This millitechnology power source is the…
What Is The State Of Solid State LED Lighting?

What Is The State Of Solid State LED Lighting?

It seems like they're already everywhere - if you look down at your keyboard, one is providing the little green indicator for your Num Lock key, while another may be frantically blinking to inform…
Used Coffee Grounds Equals Biofuel?

Used Coffee Grounds Equals Biofuel?

Researchers in Nevada are reporting that waste coffee grounds can provide a cheap, abundant, and environmentally friendly source of biodiesel fuel for powering cars and trucks. Their study appears in…