Mod note on 'What's the coolest thing on eBay right now?'

One comment removed for not answering the question.

While it's great that people are sharing things inspired by the OP's question, please remember that Ask MetaFilter is about people helping people, aka answering the question the OP has asked. There are strict guidelines about keeping answers limited to what was asked, so keep your answers focused on helping the OP, thanks!