On: Ask HN: What's a promising area to work on?

[AareyBaba]

I wasted more time than I care to think reading that article. There is no mention of how the technology works. A vague reference to an academic project in the UAE. Most of the article is just filler fluff. This is a marketing article to investors for this authors "wealth building energy advantage".

[tito → AareyBaba]

If you're curious, try googling for "SandShifter", here's an energy.gov profile:

https://www.energy.gov/eere/solar/project-profile-csp-energy...

https://www.osti.gov/biblio/1183706-solar-holdings-final-tec...