101 Gadgets That Changed The World
Belfast Telegraph listed out 101 gadgets that changed the world, from Abacus to the Zip, alphabetically arranged.
Some interesting gadgets of the list are Battery(1800), Bow and Arrow (30,000 BC), Fish hook(30,000 BC), Paper clip (1892), Pop-up toaster(1926), Rubber band(1845), SMS (1992) etc.
Check out the complete list here.