This may be old news to some, but the site www.diylife.com has some
interesting ideas.

Currently featuring:

Pillows like the pros
Painting your keyboard
Shoe organizer on pantry door
Long distance laser listening device*
USB-powered portable drill battery charger**
Daddy's old shirt to dress for daughter
Creative wedding proposals
How to cut your own hair

and more

*This is the article that sent me to the site
** First ever "DON'T Do It Yourself"