Department of Mechanical and Energy Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana 46202, United States ...
In Livermore, California, a remarkable light bulb has defied the ... handcrafted carbon filament, which is thicker and more durable than modern tungsten filaments. Operating at just 4 watts ...
The PF600U is three devices in one, combing a simple full HD projector with a Bluetooth speaker and standing floor lamp. It weighs 16 pounds 8 ounces (7.5kg) and features two speakers of unknown ...