It feels kind of weird to review another Sphero product when I just reviewed their Sphero Bolt just a little over a month ago. This Sphero RVR is apparently made for "makers, hackers, coders", and that sounds about right. It's going to be very difficult for me to talk about the RVR without comparing it to the Bolt, so I am not going to try. After all, I used the same … [Read more...] about Sphero RVR Review