Apple’s iPhones have doubled their penetration rate versus a year ago, according to Nielsen’s most recent Home Technology Report.  iPhone penetration hit 5.9 percent in Q3 2008, up from 3 percent in Q3 2007.
In addition to the increased popularity of the iPhone, Nielsen found that DVRs such as Tivo are showing up in more homes, with penetration up over 50% versus a year ago.  Households with teens were over 30 percent more likely than the average household to own or rent a DVR device.
Download the full report here.
Nielsen’s Q3 2008 …

According to a new report by Nielsen PreView, Entertainment-hungry Americans are rapidly embracing new devices and technology. The report, sourced from Nielsen’s quarterly Home Technology Report, analyzed device and subscription patterns from 2004 through 2007 and discovered that consumers are quickly adopting many new technologies and swapping out their old technology for the new.
Among the findings in the report, new technologies like Video-On-Demand (VOD) usage rose by more than 150%. Meanwhile many consumers have begun to switch out their old basic cable for more advanced digital cable. …