Layered clothing, preferably in natural fabrics and the cool flannel, especially at night as others have said. Try not to think of it as an excuse not to do things but adopt new strategies if necessary. Every one is different so you have to work out what works for you and not just absorb all the negative comments of others.
Saving water, should we be more pro-active?
If you were given £10k to spend on your bedroom , what would you buy?

