Similar filters could capture or remove greenhouse gases from the atmosphere, therefore lowering global temperatures and decreasing the radicalization of the Earth's climate.
An experienced frier will tend their bubbling fillets compulsively, using a metal strainer to turn and tease the food as the batter flares and hardens, basting with twitches of the wrist.
Then just toss in a strainer, give it a quick jiggle to get out some of the seeds, and give those a blitz in a coffee or spice grinder to get it into a fine powder.