November 20, 2019 |
Brian Wang |
Bill Gates backed a previously stealth startup called Heliogen which can make hydrogen in a scalable way. They use artificial intelligence and a field of mirrors to reflect so much sunlight that it generates extreme heat above 1,000 degrees Celsius. …
November 20, 2019 |
Brian Wang |
Researchers from the University of Houston have reported a significant breakthrough with a new oxygen evolution reaction catalyst that, combined with a hydrogen evolution reaction catalyst, achieved current densities capable of supporting industrial demands while requiring relatively low voltage to …
November 20, 2019 |
Brian Wang |
A Si–Gr–Ge transistor has been demonstrated. The Schottky emitter provides an emitter charging time of ~118 ps with a current of 692 A cm−2 and a capacitance of 41 nF cm−2, which is expected to increase the alpha cutoff frequency from the previous ~1 MHz by …
November 20, 2019 |
Brian Wang |
Researchers have calculated perfect optical tweezers for manipulating atoms, molecules or even living cells. A special calculation method was developed to determine the perfect waveform to manipulate small particles in the presence of a disordered environment. This makes it possible …
November 18, 2019 |
Brian Wang |
1. Universe Today – TESS Has Now Captured Almost the Entire Southern Sky. Here’s a Mosaic Made of 15,347 Photographs A panoramic view of the southern sky is based on 208 TESS images, which were taken during the mission’s first …
November 18, 2019 |
Brian Wang |
Tesla is crushing BMW, Porsche and other carmakers in the luxury segment and against electric and combustion engine vehicles. Tesla outsold BMW cars in the luxury car segment even when the Tesla Model 3 was more expensive than the comparable …
