Have you got a genius idea something that is clearly the best thing since sliced bread? Just list it here.
1. Musical condoms, a tune triggered by movemnet or heat. Fancy shagging to Flight of the BUmblebee or the Blue Danube?
2. Talking books for the deaf. Why should the hard of hearing miss out on the joy of a top actor reading your favourite book? Simple soloution, just transcribe what the say on to paper and bind and let them deaf read it.