The neat part is that you can set this up in a fairly field-expedient fashion, instead of being a sophisticated expensive machine like the Bike Blender.
I've had about two too many Topeak products fail me in the past month. They might look nicely designed, but I need bike accessories I can actually rely upon.
I wrote about my water bottles some months ago. And I'd written a draft blog article that I never posted about water bottles. And then I read the news that Sigg water bottles, which everybody's been buying big-time because they don't contain BPA, contain BPA.