I’m guessing a beer can as very little rolling resistance. Probably only take one of these guys to roll it from the fridge to the TV room. And the fridge has WIFI to automatically order more when the beer runs low!
16 posted on 03/17/2016 12:41:17 PM PDT by 21twelve
(http://www.freerepublic.com/focus/f-news/2185147/posts It is happening again.)