« More electronic books! | Main | Book changes »

High-tech trolley aims to transform shopping

But the new shopping trolley still won't necessarily push straight -- it has the same wheels as the traditional model.


TrackBack URL for this entry:

Post a comment

(If you haven't left a comment here before, you may need to be approved by the site owner before your comment will appear. Until then, it won't appear on the entry. Thanks for waiting.)