Wow.
"researchers say that similar photosynthetic power generators could run a range of small devices cheaply in coming years, without the need for the rare and unsustainable materials used in batteries.
" Inside, they placed a colony of a type of cyanobacteria... It provided a continuous current across its anode and cathode that ran an Arm microprocessor
"Not only were there no power interruptions during the whole six months, but in the six months since the experiment ended the bacteria have continued to produce power."
Just wow. I know people 'off-the-grid' as in solar panels for all their home power----but if we ever turn a corner on this (cyanbacteria power)....I know continuous current for a home PC requires a modest amount of energy, but still that's something.
Look forward to your project. This blew my mind. I could not find their peer-review lit in any of those links, but you'd have to find a way to replicate their conditions in their accidental find.
edit: found it! https://pubs.rsc.org/en/content/articlelanding/2022/EE/D2EE00233G I hate peer-review when its behind a greedy paywall. See if I can get myself a copy via library. edit 2: got thru the library