For now, boost your familiarity of Web 2.0 technologies by testing it out on Web sites. (realtormag.realtor.org)
I can't test them out for long walks here but I could easily shop in these. (40plusstyle.com)
A second theory proposes that sleep allows the brain to run simulations of fighting, problem solving, and other key actions before testing them out in the real world. (discovermagazine.com)