The firm revealed its BYA-1 aircraft in 2023. It introduced it as the “first electric light jet designed for hydrogen propulsion, featuring a clean-sheet architecture optimized for gaseous hydrogen.” ...

On New Year's Eve, 1879, Thomas Edison unveiled his newest invention: the electric light. Reporters came from all over the U.S. to see Edison's Menlo Park lab lit up with his incandescent bulbs.

The electric light bulb inspired the development of the radio valve and the television tube.Can we imagine what the world would have been like in the 20th and 21st centuries without the light bulb?

Classics of Western literature have imagined the condition of the expatriate as fugitive, out of place at home and abroad, uninterested in the past or the future, adrift in a way that makes him – for ...

Beyond Aero, a startup with offices in Toulouse, Paris, and Los Angeles, presented the first concept of its hydrogen-electric light jet in France just two years ago. Since then, the team has made ...

In February 1881, Thomas Edison established the headquarters of the Edison Electric Light Company in New York City. Edison's goal of electrifying Lower Manhattan had stalled for two years while ...

Efficiency is the comparison of the amount of light (lumens) produced by a given amount of electrical energy (watts). The more the lumens per watt the more efficient the bulb. The averaged ...