In brief: YouTube is hosting a video entitled "SmackBook," where a MacBook user slaps the side of the notebook to switch windows with software that apparently utilizes the built-in motion sensor.... Other World Computing (OWC) today began shipping new 1GB and 2GB memory upgrade kits for MacBook and MacBook Pro models from $100.... Deliver2Mac has added five new puzzle games to its digital download offering.... Apple's retail stores are hosting Apple Camp workshops consisting of two and a half hours of hands-on learning for kids ages 8 to 12, including Podcasts, iWeb, Music, and Movies (kids can sign up for up to two workshops).... Apple has reportedly agreed to sell its PowerSchool student information system (SIS) division to SASI's Pearson Assessments.... Targus has introduced the Targus Eyelet Security Lock for iPod ($20, shown at right), a unique adapter lock designed specifically to work hand-in-hand with legacy or pre-installed Targus cable locks.