We first discussed digital currencies 8 years ago, way back in 4Cast #231. We talked about the blockchain technology that makes it possible, the financial…
Month: June 2019
When I saw my first backup camera in a friend’s car, years ago, I was stunned. I assumed she was wealthy (she wasn’t) and thought…
“Ditch the GPS. It’s ruining your brain,” writes M. R. O’Connor in a recent Washington Post editorial. O’Connor is the author of Wayfinding: The Science…
Can you imagine the world without YouTube? Certainly, if I asked my teenage son to try that exercise, he’d look at me like I belong…