"I have another idea for you that may seem a little crazy, but since you mentioned toothbrushes, if you clean off dental floss then you can use it for sewing up old shoes/holes in shoes.
" -submitted by Alex
"I know there are lots of kinks to work out but what about using the stored power of volcanoes to power our homes? Just a thought.
" -submitted by Caleb
"Brilliant information about the recyclable tooth brushes – has anyone told Oral-B yet? Strong toothbrushes are the best way to clean awkward places in bathrooms and kitchens.
" -submitted by Bee
"If everyone would generate the amount of electricity that they need on a daily basis, then there wouldn't be a power generation problem." -submitted by Zhi