Conference features talks by Apple cofounder Steve Wozniak, Economic Timing's Jason Schwarz & Steve Jobs' biographer, Walter Isaacson

Manicurist Marilynn Russo trims & shapes nails, massages hands & then dresses fingertips in gel polish that stays fresh for up to two weeks

Home brewers bring to life more than 40 varieties of exotic coffee beans culled from top growing regions

Jimmie Johnson, Dale Earnhardt Jr. & other NASCAR stars bump & battle during early season race that produced a thrilling finish last year

Techs scour vehicles during 20-minute detailing session or purge exteriors in three full-service washes with polish wax & Armor All

Championship-winning instructors teach salsa, swing & ballroom moves to students of all skill levels

Trainers aid patrons undergoing lifelike g-forces on interactive ski & snowboard simulators, which show cyber slopes on panoramic 3-D screen

Specialists coat teeth in light-activated gel that brightens teeth up to eight shades during course of one-hour treatment

24-hour security patrols watch over 2,650 covered self-parking spots & shuttles deliver travelers to airport on time

For 60 or 90 minutes, experienced therapist Laura Chamberlain treats muscles to Swedish, deep-tissue or sports massage