31.   Several other smart appliances in development by Philips, however, do offer some useful features.

32.   Skinet, with selections from the magazines Ski, Skiing and Freeze, has an authoritative tone and a lot of useful features.

33.   SportsLine.com is debuting a useful feature.

34.   The current version is much faster, includes a long list of useful features, and restores the DVD playback and CD burning that were missing from the original.

35.   The lack of illustrations is a drawback, especially considering the price, but the book includes useful features such as a glossary of terms.

36.   The MediaRing window resembles a floating cell phone on your desktop and, like similar products, the software sports a slew of useful features.

37.   The most useful feature, they said, is an alarm that sounds if their sugar levels are too high or too low or if the readings rapidly decline.

38.   The site also publishes useful features and travel accounts, many by single parents, that can be accessed in the Family Issues section of its archives.

39.   The WSJ runs a useful feature describing what signs to look for to tell if the global economic crisis is coming to a close.

40.   This direct approach is a useful feature for those who pick their reading material with an eye toward turning in a completed book report the next day.