A hydrogen powered plane was tested in England. It took place in Kemble which is in the Cotswolds. The article is fairly advertising the idea, but it's still cool that it could work. They had a regular engine in case the hydrogen powered one didn't work or failed midflight.
There is a language to command cells to attack cancer. It is being learned.
I sometimes feel like I want new developments and technology to stop. Just for about 2 years. It's enough, we've developed enough, let's figure out how to best use and get used to what we've got already.
I think middle age does that for everyone
Felt this way at 25.