NASA showcased an early version of its first all-electric experimental aircraft, the X-57 "Maxwell," on Friday at its lesser-known aeronautics lab in the California desert.
from RSS Feeds : RSS Feed - NDTV Gadgets360.com https://ift.tt/2NSfJAd
from RSS Feeds : RSS Feed - NDTV Gadgets360.com https://ift.tt/2NSfJAd