Having the occasional browse on Kickstarter turned up The Infinity Pedal:
Interesting idea, very small and light (probably.) I use Look Keos as a standard go to cleat, I've never tried anything smaller like eggbeaters or speedplay. They look like they might be quite easy to snap out of accidentally. What is the advantage of such a small contact patch? Would it create a lot of pressure in one spot?
Bonus Kickstarter; Revolights brings you a mudguard rear light combo: