Why can't they do teeth transplants? Lots of perfectly healthy teeth get removed from teenagers' overcrowded mouths. Why can't they implant them into gummy old people?
Good idea. Bikers would love it. No more crashes, just opportunities to get some air.
That reminds me, I used to love watching Kick Start.
Improve the England football team by replacing them with Brazilians.

Some young lad sent that idea to a Tomorrow's World competition years ago, and if I remember correctly it won. The comment was that the best ideas are the simple ones, and that has stuck with me ever since.

I'll second that! And I'd add beardie Volvo estate drivers to the sign.Signs at roundabouts to let women drivers know they don't actually have to stop if there's no traffic.