notes, Voxel.js could run on just about anything in theory, including PCs and most smartphones. Someone's even working to get it running on Raspberry Pi
Of course, the best way to explain the possibilities is simply to try it out for yourself. The Voxel.js website
frequently posting new creations (like the pictured Voxel Portal gun mock-up
We highly recommend taking a look. Just be sure you don't have anything important to do first – like working.