Over the last week Berlin has been home to IFA, Europe’s answer to the Consumer Electronics Show (CES). It features all the usual big name electronics that are household names internationally, along with brands you’ll only be able to buy in Europe or Asia and a smattering of smaller start-ups sharing booths with likeminded enterprises and a brand. It is amongst the latter that I came across Smarter, a UK-based business that is set to disrupt the increasingly high-tech industry of refrigeration