Create something cool and fund it using kickstarter? Though it's hard to offer advice without knowing your skillset, what are you good at? :)
I see fake/scam kickstarters all the time and I don't think I can create something good enough so people don't see it like that.
Do you really really need a new gaming computer?
I honestly can not even browse properly with this system. Heck, it only knows multitasking in theory. I'm a big-time gamer and knowing to have missed all of those great games I wanted to play over the years hurts.