Leonard Nimoy, Spock from 'Star Trek,' Dies at 83

February 27, 2015       TOP STORY Leonard Nimoy, Mr. Spock From 'Star Trek,' Dead at 83 The unforgettable chief science officer on the Starship Enterprise was 83.     Keep Reading             Spies in the Toy Box? Internet-Connected Dolls Record Your Kids New interactive toys interact with kids by recording and storing conversations. NBC's Mark Barger and NBC News senior tech writer Julianne Pepitone report.     Keep Reading       Tim Cook Says Apple Watch Battery Will Last All Day How long will the Apple Watch's battery last? An entire day, according to The Telegraph, who recently interviewed Apple CEO Tim Cook.     Keep Reading           'Big Brain' Gene Found in Humans, But Not in Chimps A single gene may have paved the way for the rise of human intelligence by dramatically increasing the number of neurons found in a key brain region.     Keep Reading       NASA Satellites Track the Sources of Climate Change NASA shows off the first results from a fresh crop of space-based sensors designed to track the factors behind climate change and extreme weather.     Keep Reading         This Is Why You're Seeing #TheDress as White and Gold   Read   Filmmakers Focus on Aerospace Guru Burt Rutan   Read   Injured Student Stays in School... as a Robot   Read       More Stories     Bluetooth-Equipped Umbrella Alerts You If You Forget It > Facebook Adds New Gender Option: Fill in the Blank > Meet Zipperbot, the Robot Who Zips Zippers > How Facebook Is Trying to Prevent Suicides > Facebook Tackles Suicide Prevention >