In This Episode: Make: A Closer Look at Resistors, SimCity Coming to Macs on June 11, Smartphone Screen Sizes Keep On Growing — But Not for Much Longer, Lego Technic Spirograph, Twitter to Launch Music Service, Astronaut Chris Hadfield on How Astronauts Shave in Space, 5 Reasons Working For a Hot Startup Isn't As Cool As You Think, 47 Raspberry Pi Projects to Inspire Your Next Build, Man of Steel - Official Trailer 3