But because Japan ... umbrella's current prototype is 59 inches in diameter, weighs about 5 kg (11 lbs), and has enough battery power to fly for about 20 minutes, SoraNews24 said. It isn't yet ...
Japan and the United States held their first ministerial meeting on extended deterrence to underline the robustness of the U.S. nuclear umbrella amid growing security challenges from China ...
A Japanese train company is gearing up to deploy “blade-proof” umbrellas in response to a knife attack that occurred on one of its trains last year. Launching the first of its kind in Japan, JR West ...