Over many years, realtors, the local newspaper, private pre-schools, and the rumor mill have steered middle class families away from the public schools.
A small diameter hand-held roller is manipulated forcefully over a sheet of molten glass to produce heavy ripples, while folding and creasing the entire sheet.
Complete absence of sleep over long periods has not been seen in humans (unless they suffer from fatal familial insomnia); it appears that brief microsleeps can not be avoided.
