The largest all-electric plane ever flew for 27 minutes, on $5 of electricity
Heart Aerospace's 30-seat electric plane takes flight for the first time
Electric planes articles
Electric 9-seater planes are on the way, can fly up to 500 miles on a full charge
The aircrafts are expected to take to the skies before the end of the decade
Harbour Air completes the 'world's first' commercial electric airplane test flight
The plane is called the 'eBeaver'
