Reuters - Dependence on televisions, cellphones and laptops may be costing Americans dearly -- in lack of sleep.<p><strong>Read more:</strong> <a class="rssreadon" rel="external" title="Not getting enough sleep? Turn off the technology   (Reuters)" href="http://us.rd.yahoo.com/dailynews/rss/oddlyenough/*http%3A//news.yahoo.com/s/nm/20110307/od_nm/us_sleep_technology_odd" target="_blank">http://us.rd.yahoo.com/dailynews/rss/oddlyenough/*http%3A//news.yahoo.com/s/nm/20110307/od_nm/us_sleep_technology_odd</a></p>