It can be I guess, much like collecting watches :) Not got an enormous amount tied up in the bikes currently, far less than someone with a big collection of high end mechanicals that's for sure.
Casio Japan have today announced the release of the second generation of Bluetooth enabled G-Shocks which follow the release of the G-Shock GB-6900 bluetooth earlier this year. The new release consists of the GB-5600AA model which is based on the classic square DW-5600 along with the GB-6900AA...