5 ms·How fun would it be to have billions to sprinkle on cool projects like this.by ttul 9y agoHow fun would it be to have billions to sprinkle on cool projects like this.wffurr 9y agoIt would be even cooler if he would sprinkle his billions on solving real problems instead of wasting them on toys for rich people like this.aidaman 9y agoHe is solving problems. What an inane comment. Almost every hugely innovative technology started as a "toy for rich people."