Sensor can also be incorporated in smart-watches and fitness trackers
Will Peakin Archive
For the moment, new Echo device is only available 'exclusively by invitation'
Ukraine, Australia and Israel were targetted
Most hit are consumers and average demand has tripled in a year to £840
Reaches 328m compared with 321.3m predicted by analysts
Collaborative partners invited for 'Interface Multiparty Competition'
Founder thought of idea as a teenager and taught himself to code
Signals 'a desire to educate and inspire,' says Angela Ahrendts
Proof-of-concept test flight took place last week