If we're talking about practical electric cars that were (or could have been) mass-produced and driven practically, however, then the first electric car was most likely built by Thomas Parker, a British inventor, in 1884.
however roboteconomic s colin lewis did some back of the napkin math to figure out whether drones could save amazon some cash his conclusion yes he believes amazon s average shipping cost is $ 2 to $ 8 with drones if amazon prices it right the cost could be as low as $ 2 a shipment
Amazonâs shipping costs spiked last year as the company pushed faster delivery times for its Prime membership customers. Now it looks as though non-Prime members will foot some of the bill. The company has quietly increased its free-shipping threshold for non-Prime orders from $35 to $49.