MIT engineers have developed a paper-thin loudspeaker that can turn any surface into an active audio source. This thin-film loudspeaker produces sound with minimal distortion while using a fraction of the energy…
Category: Technology
Scientists created Crispier Chocolate using 3D Printers
We like some foods, and dislike others. Of course, the way food tastes is important, but mouthfeel, and even the sound that food makes when we bite it, also determine whether we…
Bacterial soundtracks revealed by graphene membrane
Have you ever wondered if bacteria make distinctive sounds? If we could listen to bacteria, we would be able to know whether they are alive or not. When bacteria are killed using…
A new heat engine with no moving parts is as efficient as a steam turbine
Engineers at MIT and the National Renewable Energy Laboratory (NREL) have designed a heat engine with no moving parts. Their new demonstrations show that it converts heat to electricity with over 40…
World’s first LED lights developed from rice husks
Scientists from Hiroshima university created world’s first LED light by using rice husks and chemically obtained products. Milling rice to separate the grain from the husks produces about 100 million tons of…