2020: Hydrogen-boron fusion could be a dream come true
asiatimes.com
asiatimes.com
Certain people are profiting from construction contracts, and bunches of physicists are employed. They will be the only people who benefit.
Since bunches of plasma fluid dynamics experts are being traind up, there should be some spinoff value, anyway, e.g. for solar physics.
That's cool.
The reaction produces no dangerous penetrating radiation and no radioactive waste, but only stable alpha particles, whose electrical charge even permits a direct conversion of fusion energy into electricity."
[...]
"In the meantime, the situation has changed radically, thanks to the development of laser systems which can generate ultra-short pulses in the range of a few femtoseconds (one femtosecond equals a millionth of a billionth of a second), and the discovery of a method for amplifying such pulses by factors of a trillion or more.
The method is called chirped pulse amplification [ https://en.wikipedia.org/wiki/Chirped_pulse_amplification ], for which its discoverers, Gérard Mourou and Donna Strickland, were awarded with a Nobel Prize in 2018. With the help of CPA, it’s possible to concentrate sufficient energy into an ultra-short pulse so that it reaches powers in the range of petawatts (a million billion watts). That is more than 100 times the power of all the world’s electric power stations combined – albeit only for a tiny instant of time."
(PDS: Side Note: There must be an electrical analogue to this idea...
That is, instead of using a laser to concentrate an incredible amount of light energy in the tiniest of points but for briefest instants of time -- do the same thing -- but with electricity (or any source of radiation at any other wavelength) -- instead of light...
Reason: There may be future applications for this in materials engineering / lithography / nanotechnology / other fields...)
Here's a good old (1965) reference https://www.rfcafe.com/references/electronics-world/chirp-ne...
Great link, thanks very much!!!