Uber Is Speeding Up the Race to Bring Taxis to the Sky

CREDIT: Getty Images The future of transportation is ride sharing in the skies.  Last week Uber unveiled its flying taxi prototype, designed like a giant drone, at the company’s second Elevate summit. Uber aims to launch UberAIR’s demo flights in 2020....

Transactions Costs and Tethers

By Paul Krugman Opinion Columnist   I’m still on vacation, hiking and biking in various parts of Europe. I’m keeping up with the news, more or less, but am only occasionally and unpredictably in a place and condition where I can actually write something and post it....