BusinessSkip Down the Seine in a Flying River TaxiIt may be a thing as soon as next summer.FacebookTwitterLinkedInEmailLinkGiftFacebookTwitterLinkedInEmailLinkGiftGift this articleHave a confidential tip for our reporters? Get in TouchBefore it’s here, it’s on the Bloomberg TerminalBloomberg Terminal LEARN MOREFacebookTwitterLinkedInEmailLinkGiftBy Marie Mawad and Alexandre Boksenbaum-GranierJuly 29, 2016 at 12:01 AM EDTBookmarkSaveLock This article is for subscribers only.Have a confidential tip for our reporters? Get in TouchBefore it’s here, it’s on the Bloomberg TerminalBloomberg Terminal LEARN MORE