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Title: Yep. Chinese have done it again. :-) Post by: gmx95 on August 28, 2014, 12:05:09 AM Soon we will all travel underwater in a supersonic submarine.
https://au.news.yahoo.com/thewest/a/24825330/shanghai-to-san-francisco-in-two-hours-via-supersonic-submarine/ Title: Re: Yep. Chinese have done it again. :-) Post by: DrG on August 28, 2014, 03:39:36 AM And yet it sometimes takes me 45 minutes to drive 8.3 miles to work here in Los Angeles. Maybe I can hope for underground tunneling...
Title: Re: Yep. Chinese have done it again. :-) Post by: Watoshi-Dimobuto on August 28, 2014, 03:55:44 AM That is more than 3000 kilometers per hour. I doubt they can do it. They haven't created a plane that fly that speed. What will happen if there is a big fish that suddenly block the way of the sub travelling at 3000km/hour. Submarine are created for stealth, fast submarines would be more noticeable from above.
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