Did you order that 4-port USB hub because it was almost free but now it’s just sitting in your junk box? Why not turn it into an In System Programmer for AVR chips? [Paul] came up with HUB ISP ...

The Microsoft Mouse first shipped in 1983 with a DB-25 serial connector. This was later updated to a DE-9 serial connector, followed by a version compatible with PS/2 ports, and finally, the USB ...