Casey Neistat recently talked about his friend's start-up called Juicero, a company that sells an at-home cold-press juicer. In Neistat's vlog (YouTube link), he demonstrates some of the product's lack of needs - you can do this all by yourself without using a machine.

I prefer to use a hand juice squeezer myself or a mixer, mostly beacause it saves the environment.

The following reviewer certainly didn't help either with increasing the sales: