Photocatalyst splits water into H and O2 at quantum efficiency near 100%
There has been a noticeable uptick of hydrogen articles peppering tech, car, and similar sites in the last three months.<p>Is there some inflection point in policy coming to a head for this, or a bunch of startups trying to push mindshare?<p>The hydrogen economy seems 5-10 years from mainstream even with huge investment, and that's the same problem that nuclear has:<p>Solar / EV / battery is improving double digits every year on cost. The hydrogen "economy" will be a niche at best, maybe for air transport or long haul shipping.