Call a Bike – Hack a Bike
Have a look inside the Call a Bike system. This Hack a Bike article is an interesting look into how the system was hacked. "The whole board is dowsed in black silicone which had to be scraped off before we could continue exploring. Apart from the matchbox-sized logic board which incorporates an Atmel AT90S8535 (8-bit RISC Processor, 4×8 IO-Pins, 8KB flash, 512 bytes EEPROM and 512 bytes RAM), a