Homeowners are filling their beer cans with boiling water before the clocks turn back – but a single cup won’t cut it

HOUSEHOLDERS in the US have revealed an unusual way to heat their homes ahead of winter. It’s smart, it’s simple and doesn’t cost much – but there’s a snag. The unorthodox method was unveiled during a discussion online on the cheapest and best way to heat homes. Under the title “ideas to keep my house…