Who introduced Google Glass to the world?

Steve Brin

Sergey Brin

Sergey Grin

How much does Google Glass cost?

$1500

$500

$50

What happens when you receive a message?

the message pops without any notification in front of your eyes

you get a sign in your ear

you see a little envelope in the corner

What do you need to use Google Glass?

your smartphone

a portable computer

you need just Google Glass and nothing more

How long does the battery live?

maximum about 2 hours

a whole day

maximum about 5 hours

Why does Google recommend wearing Google Glass for only about an hour in the first week of usage?

because of headache

because of eye strain

because of epilepsy

What are the key issue of Google Glass?

price

privacy

battery

How do the Google Glass inform other people about capturing a footage?

LED blinks

LED makes a sound

It does not do anything