One early evening a few weeks ago I went for a walk in the streets of Vienna. I was there for a gathering of Human Resources executives, the third conference I have attended this autumn in which a central theme was the “technological revolution” and its implications for employment, education, and lifestyles.   An hour earlier, while on a panel, I had answered some audience members’ tweets—sparking a minor controversy. Did reading from that tablet on stage enhance or diminish my humanity? Did it make me more connected or disconnected? I was still mulling over it when a row of benches on a side street distracted me.   I turned down it, pulled by a […]