"Cherry Chocolate Rain,? ?Abigail?s X-Rated Teen Diary? and ?Cornhole Song? are on the leading edge of Web video, using product placement to ensure a sponsor?s message travels across the Web, TVWeek reports. Check out Daisy Whitney?s original video, the ?New Media Minute,? on TVWeek.com for her rundown on these innovators, plus a roundup of the week?s digital-video news.