The daily disposable contact lens
Witness History13 Aug 2019

The daily disposable contact lens

The contact lens was once a precious and expensive piece of eyewear which had to be looked after and carefully cleaned every night. But that all changed in the 1990s. Ron Hamilton was involved in developing lenses and packaging which could be made so cheaply they could be worn just once and then thrown away. He has been speaking to Ashley Byrne.

Photo: Ron Hamilton (l) with his business partner Bill Seden (r) and their wives with their original contact lens machine. Courtesy of Ron Hamilton.

Avsnitt(2000)

Eyjafjallajökull: The volcano that stopped Europe

Eyjafjallajökull: The volcano that stopped Europe

In 2010, a previously little-known Icelandic volcano erupted twice, sending a huge plume of volcanic ash all over Europe. The ash cloud grounded flights for days, causing inconvenience for millions of...

11 Maj 20228min

China opens up to capitalism

China opens up to capitalism

In May 1980 China allowed capitalist activity for the first time since the Communist Revolution, in four designated cities known as the Special Economic Zones. The most successful was Shenzhen, which ...

10 Maj 20229min

Soviet nuclear missile alert

Soviet nuclear missile alert

In 1983, during a tense period of the Cold War, Soviet nuclear officials received a computer warning suggesting that the United States had fired five nuclear missiles towards Moscow. Fortunately, the ...

9 Maj 20229min

Fighting for Uyghur rights in China

Fighting for Uyghur rights in China

In the 1980s, the minority Uyghur community in China staged some of the first protests against the all-powerful Communist Party. The Uyghurs were demanding that the Chinese government keep its promise...

6 Maj 20229min

The chemistry of cannabis

The chemistry of cannabis

The Israel scientist Raphael Mechoulam has been researching what’s thought to be the world’s most popular drug since the 1960s. In 1964, he isolated Tetrahydrocannabinol, or THC – the compound that ge...

5 Maj 20228min

Roe v Wade

Roe v Wade

In 1973, a landmark decision was made in the US Supreme Court which made abortion legal. The late Sarah Weddington brought the case, even though she was fresh out of law school at the time. She spoke ...

4 Maj 20229min

Surviving the Falkands War

Surviving the Falkands War

In 1982 British soldier Simon Weston was severely burned when Argentine planes bombed his ship, the Sir Galahad, as it unloaded troops in the Falkland Islands. Scott Wright hears how Weston was not in...

3 Maj 20228min

The sinking of the Belgrano

The sinking of the Belgrano

The Argentine ship, General Belgrano, was sunk by a British submarine during the Falklands War on 2nd of May 1982. 323 people died in the attack. Dario Volonte, now an opera singer, was one of the sur...

2 Maj 20229min

Populärt inom Samhälle & Kultur

en-mork-historia
podme-dokumentar
mardromsgasten
p3-dokumentar
badfluence
nemo-moter-en-van
skaringer-nessvold
killradet
creepypodden-med-jack-werner
hor-har
spar
rattsfallen
svenska-fall
flashback-forever
vad-blir-det-for-mord
rss-brottsutredarna
p3-historia
rss-sanning-konsekvens
aftonbladet-daily
sanna-berattelser