Sheesh. Okay, here we go:

Hackerspace Kit

  ASUS 1000HA
    2gb RAM upgrade
    BT4 / Windows Dual Boot
  Arduino Diecimella

Freelance / Personal Kit

  MacBook Pro 2,2
    2gb RAM
    ATI Radeon x1600
    Boot Camp / VMWare Fusion XP Dual Boot

Gaming Kit

  Custom Built i7 Rig
    i7 920
    6gb RAM
    Nvidia GTX 260
    Dual 19" WS Monitors from Dell
  Dell Docking Station

Work Kit

  Dell D830
    Core 2 Duo 2.2GHz
    3.5gb RAM
    Nvidia Quadro NVS 140M
    Win XP
  Dual 19" 4:3 Dell Monitors
  Dell Docking Station