The easy set-up reduces the time for installation appointments because technicians won't need to rewire or add outlets, and it's also simple for existing customers to add a wireless receiver on their own.
The average age of the last five popes at the time of their installation has risen steadily from 61 in 1800 to 68 today, according to Mr. Guruge's data.
Mike Ramsay and Jim Barton, TiVo's co-founders, were part of the first wave of interactive TV when they worked on a Silicon Graphics -Time Warner trial installation in the early '90s.