Capacitors make your quadcopter fly better and your FPV video cleaner. That's a fact. I don't put capacitors one very single one of my builds, but I really ought to. And so should you. But what capacitor should you get? A low-ESR capacitor! Okay... how do you know which are low-ESR? Until now, it was difficult. But here's a spreadsheet with a list of the major low-ESR capacitors on the market, as well as their size and weight. So you can pick one that suits you exactly!