Verizon Wireless has signed a 60-day exclusive deal with TiVo to promote the DVR company's latest subscription service, TiVo Mobile. The new service enables wireless subscribers to control and program their TiVo STBs from their handsets. TiVo already allows its subscribers to control their service from its company Web site and Yahoo's TV Guide site. The price for such convenience? $4.99 a month. Article (Wall Street Journal sub. req.)