11K views · 249 reactions | Driving a W Class Tram - It's easy! The left hand controls the acceleration, the right hand controls the brake, the foot controls the gong and sand. Now you just need to coordinate everything to give passengers a smooth ride! All video taken through the glass in the passenger saloon behind the driver. | Schony747 Youtube & DVD | Facebook

551K views · 11K reactions | Hey, Folks! Our long-awaited 3-day weekend is here and I'm so stoked! Tomorrow, I'm headed to Detroit with my very own LB, and we're going to the jazz festival, so I thought this video about Michigan was fitting. And now I know that Detroit is in the meaty part of my left hand. (Unless I do it backwords like LB when he practices sign language. Lol) - Dee w/ @Thuh Nashville People | Jeanne Robertson | Facebook

Double helical gears have all of the advantages of helical gears, which are strong and quiet, plus have the advantage of being able to cancel the thrust forces by combining helical gears with both right and left hand twists #Insight_Academy | Artistic Futures