I have 2 inventions I would love to see come to fruition:-
1). A duvet covered in a nice material that can be washed and dried easily so that you dont have to faff with duvet covers.
2). A 1 cup bra that supports a remaining boob after mastectomy and is flat on the other side, so that you can feel supported but not so trussed up with a prosthetic and mastectomy bra (I mean, for just chilling out and feeling comfy) (little crop tops and similar dont really do the job if you are a bit bigger (‘uni’boobed). I am going to attempt to make one, the idea is in my head, but my sewing skills are rubbish!