Ever have trouble cleaning the carpeted stairs in your home? Well the stair shaped vaccum can get to the places you can't like in the cracks of your stairs and other spaces!!!!!!!!!!!!!

People in sunny countries living on top floors with sun blazing their roof experience harshness of summer all their lives. If the top floor roof is made of two slabs i.e. one cheaper and another stronger (for terrace) on top of it with no walls between them for air circulation, then those people will live a cooler life. This idea can be used by builders for selling their top floors at proper rates.

I have lived in several concrete slab houses where the floors are always cold. I believe that a carpet manufacture could come up with an insulating carpet pad that would allow retrofitting of floor insulation into all these houses. The second part would be to come up with an electrically heated pad, much like an electric blanket to install in these types of houses. It would lie under the carpet, that would give it some protection from abrasion. The rest of the protection would come in the...

Window screens that filter the air would be a wonderful invention, especially for us allergy sufferers. It shouldn't be too hard and we could all benefit from cleaner air!