Forbes Magazine has been doing a series on the 20 most significant tools in human history, based on a reader poll and a panel of experts. They've been working up the list toward number 1. Here's how the list reads thus far:
#20 - The Chisel
#19 - The Fish Hook
#18 - The Level
#17 - The Telescope
#16 - The Pot
#15 - The Scale
#14 - The Candle
#13 - The Needle
#12 - The Lathe
#11 - The Watch
#10 - The Saw
#9 - Eyeglasses
#8 - The Sword
#7 - The Rifle
http://www.forbes.com/personaltech/2005/08/23/technology-firearms-rifle_cx_de_0823rifle.html
Ken
#20 - The Chisel
#19 - The Fish Hook
#18 - The Level
#17 - The Telescope
#16 - The Pot
#15 - The Scale
#14 - The Candle
#13 - The Needle
#12 - The Lathe
#11 - The Watch
#10 - The Saw
#9 - Eyeglasses
#8 - The Sword
#7 - The Rifle
http://www.forbes.com/personaltech/2005/08/23/technology-firearms-rifle_cx_de_0823rifle.html
Ken