I know you’re laughing, but before you start mocking the idea of attaching a Christmas tree to the ceiling think about it – the upside down Christmas trees has loads of advantages.
It takes up less space in your living room, it leaves loads of room for presents and the inverted shape makes it easier to see ornaments which don’t get lost in the branches

But hold on, there is one fly in the ointment, one fundamental flaw with the inverted fir tree, and you don’t have to be Einstein to work out what it is…..….gravity…