Not $1000 of my own money of course – I wouldn’t make it through the school year, in terms of spending money. I ordered a new PTZ (pan/tilt/zoom) camera for the robots. Not just any camera: a low-light version of…

Had a very good customer service experience: I’m replacing my copy of The Confusion, because it came with a broken spine (a case of insufficient glue). The first two times I tried to process the return request, the e-mail I…