Y Combinator Backs An All-In-One, Portable Coffee Stand Called Wheelys To Take on Starbucks Nuclear fusion. Soylent. And now coffee stands?! Y Combinator is backing Wheelys, a European startup that has built an entire, compact cafe contained upon a bicycle. For $2,999, you can get a coffee stand with three built-in burners, running water, a loudspeaker and a high-powered electrical engine. They’re