Good price on this RC car with multiplayer support, the older version with foam tyres is currently selling for $25-$35 on eBay/Dick Smith & Catch. Banggood is selling the upgraded version with rubber tyres.
Heaps of YouTube videos of the RC Cars in action.
Note: Title prices include GST & Shipping. Approximated AUD price, based on today's MasterCard rates, paying in USD.