It may not be politically correct but I laughed. >.>
That said I do think the carts a good idea, is it for everyone? No. But for children who are already inseperable from their GBAs it's a nice feature. Plus their friends might think it's a cool device and might even help them to understand the problem a little more.
Edit: My typos even amazed me... "mat noy"... *shaked her head*