About five years ago, a Kickstarter popped up for the air umbrella. It wasn’t long before the project fell apart and the company made at least some refunds. Old news, we know. But [The Action ...

[Allen Pan] was reminiscing about one such project, the air umbrella, and decide to redeem the project by making his own. The basic idea of the air umbrella was a device that could create a cone ...

An attempt by Cyprus to upgrade its anti-aircraft umbrella in 1998 with surface-to-air S-300 missiles from Russia culminated in a military standoff with Turkey, and Nicosia hurriedly diverted the ...