Name the five most important inventions or discoveries of the 20th century?

phones, tv, personal computers, medicines, BNP

atomic bomb, chanaged the face of war forever mobile phone,you cant hide any more the p.c,everyone has one/will have one the jet engine,cheap travel all over the world for everyone the space shuttle/space travel,giveing us hope that we can find outher worlds when we finaly destory/make unihabitable your own planet

DVD and DVD player

Intel Processor - almost every individual or family has a computer. Television - there are more televisions than there are cars Insulin - without it there would be many very sick or dead people Electricity - very few countries do without it Automobile - where do they not have vehicles of all sizes, shapes and uses

Electricity No.1 by far, Crude Oil - as electricity is produced from this aswell as petrol, tyres, glue, 1000`s and 1000`s of products, telephone/mobile, Aeroplane/ships and gravity. Women will say Make-up, sorry just had to put that one in!

1. Information/Communication Technology (computers, mobile phones, pagers, space satellites) 2. Medicine (Stem Cells, HIV cure,antidotes) 3. Global Warming and Climate Change (Environmental Degradation, Plastic wares) 4. Sex Change 5. Transportation (Airplanes,Rockets, Space crafts, submarines)

t.v computers dvd led zeplin the cd

Antibiotics - the birth of moden medicine Nuclear Weapons - ended WWII and shaped the world ever since Television - 1-way information on a worldwide basis Airplane - Travel on a worldwide basis The Internet - 2-way information on a worldwide basis

the electric guitar, cell phone, lsd, alcoholics anonymous, credit card.