tokens: Whereas a typical TV show consumer of the 1980 s would read a print edition of " TV Guide " to find out what shows were on , or click from channel to channel ( " channel surfing " ) to see if any shows appealed to them , in the 2010 s , video content consumers are increasingly watching on screens ( either smart TVs , tablet computer screens or smartphones ) that have a computerized search function and often automated algorithm-created suggestions for the viewer .