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All network electronics and file servers are monitored 24 hours a day , seven days a week . Students discuss the risks a landfill may pose to a community . She juggled training sessions of up to four hours a day , with her research into knowledge sharing on the intranet . Sister Ortiz is keeping a silent vigil in front of the White House , speaking only for one or two hours a day . You cannot be at the hospital 24 hours a day . In addition , the new Pipermail archives make building the section headings a complete pain in the ass . Apple hyped the announcement last week by sending technology journalists and Wall Street analysts a mysterious e-mail that displayed movie lights shining on the Apple logo , along with an invitation to the special event . " We bet big-time on RISC and bet the whole company on this , and a lot of the cash we now have in the bank is because of that bet , " he said , showing the Niagara chip , which uses less than 2 watts a thread and " will put some more dough in the bank . You need time to sleep ( physicians say nine hours a night at your age ) , to read whatever you want to read , to dream about your future , to just hang out .