The demographics of technological involvement from Forrester.
Via Brian at Sell, Sell, Sell; via Candace; via Ben at ITIABTWC; via Kirsy at the Whistling Duck; via Get Shouty Katie; with hat tip to Johnnie for pinging his link to Facebook. And even when you follow the provenance back, the best you can find is …
Oh well, it’s pretty good anyway. Anyone want to claim it ?