China’s TCab Tech has released footage of its transition flight test using its half-scale E20 eVTOL demonstrator. The E20 50% subscale demonstrator features a 6-m wingspan, two lift propellers and four tilt…
Category: Technology
Ultrathin fuel cell uses the body’s own sugar to generate electricity
Engineers have developed a glucose power source that could fuel miniature implants and sensors. Glucose is the sugar we absorb from the foods we eat. It is the fuel that powers every…
MIT researchers develop a paper-thin loudspeaker using straightforward fabrication process
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…
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…