Stephen Hawking says it is a 'near certainty' technology will threaten humanity within 10,000 years

Name: Stephen Hawking says it is a 'near certainty' technology will threaten humanity within 10,000 years
Uploaded: 2016-01-21T15:53:12+00:00
Duration: 2 min 23 s
Channel: 4 SQUARE
Description: Stephen Hawking says it is a 'near certainty' technology will threaten humanity within 10,000 years