electric motor bicycle

I was wondering if the unreconstructed diehard resister/evader/survivalist might use such a vehicle as this with solar recharge capability. One could pedal normally 98% of time and use electric assist as necessary. Worksman (one,three or seven speed coaster brake) and Husky offer heavy duty industrial bikes GVW 400 lbs. Hummer is 300 lb GVW bicycle trailers carry up to 100 lbs. don't need no steeeenking gasoline. bicycles have electric motor with rechargeable batteries. the Hummer with Cyclone motor http://www.youtube.com/watch?v=selRFZUzh6Q the Ultimate Hybrid http://www.youtube.com/watch?v=zKKvP9wWrlY&feature=related http://www.youtube.com/watch?v=lV4FxzprGfg&NR=1 motor kit http://www.werelectrified.com/product_info.php?cPath=2&products_id=1