Best inventions of the 20th & 21st century

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sight-pin

Veteran
The electric guitar:okay:
 

Supersuperleeds

Legendary Member
Location
Leicester
As much as I hate it the mobile phone. Also the internet - that has completely changed the we way live.
 

winjim

Straddle the line, discord and rhyme
All these electronic and computing ones basically simplify down to the invention of the transistor.
 

mybike

Grumblin at Garmin on the Granny Gear
All these electronic and computing ones basically simplify down to the invention of the transistor.

Just checked and it seems it's predecessor, the thermionic valve just makes it into the 20th century. I doubt we'd have transistors if not for the valve.

250px-Elektronenroehren-auswahl.jpg
 

winjim

Straddle the line, discord and rhyme
Just checked and it seems it's predecessor, the thermionic valve just makes it into the 20th century. I doubt we'd have transistors if not for the valve.

250px-Elektronenroehren-auswahl.jpg
How many valves can you fit on a silicon chip?
 
OP
OP
jonny jeez

jonny jeez

Legendary Member
If we are talking tech, then I would add the satellite.

The internet, our phones and satnav would be pretty one dimensional without them, not to mention communications and entertainment.
 
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