15-Year-Old Invents Algae-Powered Energy System
Mike writes "Signaling a bright future for sustainable energy, 15-year-old Javier Fernandez-Han has created a remarkable algae-powered energy system that is capable of producing food and fuel, treating waste, containing greenhouse gases, and releasing oxygen. Dubbed the VERSATILE system, the project recently netted him a $20,000 scholarship for winning this year's Invent Your World Challenge."
There are 5 replies above my threshold. All of them are ripping this apart as fancy. He's a 15-year old kid who took a lot of interesting technologies and thought of a way to chain them together to achieve a net benefit. What did you guys do? You're assholes.
put the what in the where?
All that he has done here is take a bunch of stuff that is known to work, but not economically, and tied it all together with a pretty diagram. Nothing new has happened here
I think you are being needlessly harsh here.
His key contribution was to think: "How many things can I chain together so that the waste from one thing feeds something else?" Thus, methane from the digester powers cooking stoves; carbon dioxide from the burned methane feeds algae. I've heard of methane digesters, I've heard of cooking stoves, and I've heard of algae; I haven't heard of an integrated system like this.
If you RTFA, he relates a story about how the gift of a fresh water system to a poor village had an unfortunate side effect: the extra water the village used caused their sewage system to be overloaded. Their "system" was to put their sewage in buckets and dump out the buckets; they ended up with raw sewage running in their streets. He consciously tried to design a system that has no negative effects. (And that's probably an inspiration for including the flush latrines in his design, latrines that feed the digester and/or the algae.)
Even if his design turns out to be flawed, the flaws might be fixable or at least the idea might inspire an experienced engineer to design something even better.
I didn't invent anything this clever when I was 15. How about you?
steveha
lf(1): it's like ls(1) but sorts filenames by extension, tersely