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Bookmarks made out of old book spines.  I wish I would have saved some of those "ruined" books!!

Bookmarks made out of old book spines. I wish I would have saved some of those "ruined" books!!

Hang art and frames on tiled and painted walls without drilling holes or causing damage

Hang art and frames on tiled and painted walls without drilling holes or causing damage

i spray-painted metal watering cans different colors, drilled holes in the bottoms and made planters

i spray-painted metal watering cans different colors, drilled holes in the bottoms and made planters

The traveling salesman problem asks: Given a collection of cities connected by highways, what is the shortest route that visits every city and returns to the starting place? The answer has practical applications to processes such as drilling holes in circuit boards, scheduling tasks on a computer and ordering features of a genome. Now, a long-sought advance in the traveling salesman problem is breathing new life into the search for improved approximate solutions.

The traveling salesman problem asks: Given a collection of cities connected by highways, what is the shortest route that visits every city and returns to the starting place? The answer has practical applications to processes such as drilling holes in circuit boards, scheduling tasks on a computer and ordering features of a genome. Now, a long-sought advance in the traveling salesman problem is breathing new life into the search for improved approximate solutions.

Clean way to drill hole in ceiling. Use a clear coffee cup!

Clean way to drill hole in ceiling. Use a clear coffee cup!

Child lock cabinets without drilling holes! Buy command Velcro strips and cut pieces and put on each side and boom! Child lock cabinets and for cheap!

Child lock cabinets without drilling holes! Buy command Velcro strips and cut pieces and put on each side and boom! Child lock cabinets and for cheap!

Lettuce "wall" made by drilling holes in an old door and planting lettuce in yoghurt pots... perhaps instead filling an old pallet as a vegetable garden?

Lettuce "wall" made by drilling holes in an old door and planting lettuce in yoghurt pots... perhaps instead filling an old pallet as a vegetable garden?

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