By Jonathan AmosBBC Science Correspondent
SPACEXArtwork: The BFR would assume the roles performed by current SpaceX vehiclesPeople will soon be able to fly from city to city within minutes, rocket and car entrepreneur Elon Musk says.
Mr Musk made the promise at the International Astronautical Congress (IAC) in Adelaide, Australia. A promotional video says the London-New York journey would take 29 minutes.
Mr Musk told the audience he aimed to start sending people to Mars in 2024. Read More...
There’s a reason you should never turn your back on your opponent in a kickboxing match: You just might get knocked out.
Of course, keep in mind that if you’re the winner here, your perfectly legal but maybe somewhat cheap shot won’t be taken kindly by rowdy ringside spectators.
Which brings us to Saturday’s Glory 42 kickboxing event that descended into what the announcers called “complete mayhem” when that exact thing happened. Read More...
Argon gas Click to see full answer. Also question is, what gas do you need for a plasma cutter?Plasma cutters work by sending an electric arc through a gas that is passing through a constricted opening. The gas can be shop air, nitrogen, argon, oxygen.Beside above, what gas is most commonly used to cut steel with a plasma system? Compressed Air Likewise, which plasma gas gives the best results for cutting mild steel? Read More...