the Ninja Slushi uses its WhisperChill compressor to make frozen drinks in as little as 15 minutes and keep drinks frozen for up to 12 hours. You can add anything from soda and juice to coffee ...
Since the Ninja Slushi launched in July, it has sold out multiple times, despite its $300 price tag. The viral gadget promises at-home, movie-theater-like slushies with any beverage of your choice.