Gossamer film of tangled carbon nanotubes gives objects a lift.

Solar powered vehicle.
Electric vehicle that can be operated only with solar power.
More info: https://bit.ly/2LKaMsw
Contracts have been awarded to @GeneralAtomics, @LockheedMartin, and @northropgrumman for the new LongShot project to develop an air-launched unmanned air vehicle that can employ multiple air-to-air weapons. https://ddmdraft.darpa.mil/news-events/2021-02-05b
Contracts have been awarded to @GeneralAtomics, @LockheedMartin, and @northropgrumman for the new LongShot project to develop an air-launched unmanned air vehicle that can employ multiple air-to-air weapons. https://t.co/VuICSbHCz0 pic.twitter.com/dUwlYC7aX0
— DARPA (@DARPA) February 8, 2021
We’ve all met people so smart and informed that we don’t understand what they’re talking about. The investment advisor discussing derivatives, the physician elaborating about B cells and T cells, the auto mechanic talking about today’s computerized engines—we trust their decisions, even though we do not completely grasp the meaning of their words.