Camera phones may make great Christmas gifts, but people better not use them for peeping-Tom photos on federal property. In one of its last moves of the year, Congress passed a bill that would levy <A HREF="http://story.news.yahoo.com/news?tmpl=story&cid=528&ncid=528&e=2&u=/ap/20041210/ap_on_hi_te/video_voyeurs">heavy fines and prison time</A> for anyone who sneaks photos or videos of people in various stages of undress, a problem lawmakers and activists called the new frontier of stalking.