A geeky introduction to cheap remote control helicopters and planes - Boing Boing: "All these parts came from www.hobbycity.com:
HXT900 9g / 1.6kg / .12sec Micro Servo $10.95
T1000.3S.25 - Turnigy 1000mAh 3S 25C Lipo Pack $16.58
Turnigy-3S - Turnigy balancer & Charger 2S-3S $4.49
HK-SS30A - Hobbyking SS Series 25-30A ESC $9.25
TP2410-12T - TowerPro BL Outrunner TP2410-12T(Y) $5.99
TP_11x4.7 - TP Slow Fly propeller 11x4.7 $2.40
HK-T4A-M2 - Hobby King 2.4Ghz 4Ch Tx & Rx $29.99
Total: $79.65"
