h0nd·23 日前·議論Most headphones these days are also a headset, allowing for bi-directional communication. Does it make a difference?
h0nd·5 年前·議論Unlike drone pilots, who most likely don't mind that people think of toys instead of war machines now.
h0nd·5 年前·議論'Funnily', youtube does not tell me that the video has been deleted. youtube tells me that the video has been made unavailable in my country by the uploader.