I go through phases of things.. MtG, Playing cards + Magic, Many many music, Diabolo, CoD, meh... I'll think of more when i go back to them. Like these: Drumming (how could i forget that?), xbox online playing (mostly cod5,7,9 zombies).
Ask me to make music for you! :D
Holograms(/augmented reality) tho amirite.
Although it looks like it could be more tricky to create..organic looking things as opposed to,.,idk, things made of blocks.
Could it be used for tails and stuff, maybbe?>HMmm,./Mm??