CES 2017: GeniCan makes the case for a smart kitchen bin
A crowdfunded dustbin gadget that logs the items you throw away is on show at the CES tech show in Las Vegas.
The idea is to help create shopping lists.
We were fairly dismissive of the idea in our CES preview feature. So GeniCan invited Chris Foxx to its stand to convince him otherwise.
Follow all our CES coverage at bbc.co.uk/ces2017