He is still alive so probably not Neuralink.

Magnets and computers.

https://phys.org/news/2023-04-breakthrough-magnetic-quantum-material-paves.html

That red font is almost invisible to me.

This seems appropriate for this site, useful maggots.

https://www.sciencefriday.com/segments/medical-maggots/

Shackleton ship found.

https://www.livescience.com/shackleton-lost-endurance-ship-discovered-antarctic

The moon is going to be hit by space garbage.
...

I'm like the technology, but do we really need to make the world whiter?
...

Electricity generating flooring. ...

There are some interesting entries in this contest. https://www.jamesdysonaward.org/en-us/2021-entries/

That was my thought. Also not using rare earth in the batteries and motors would hopefully help take China out of the process.

New battery technology.

https://www.forbes.com/sites/michaeltaylor/2021/05/13/ev-range-breakthrough-as-new-aluminum-ion-battery-charges-60-times-faster-than-lithium-ion/?sh=363407da6d28