Walter Russell Mead would substitute telecommunications for physical infrastructure much faster than the actual situation warrants ("Infostructure Is the New Infrastructure," op-ed, Oct. 16). With his ...

Intelligent walls could soon help you navigate around public transport. Infostructure/Vinh Nguyen Can you imagine a public transport environment free from the complications of buying a ticket and ...

Among advocates of big government and Keynesian countercyclical stimulus, one subject keeps coming up: infrastructure. They're always arguing the short- and long-term benefits of building new highways ...