Interesting Bits of the Week - 2/13/2016

1.  A brief history of gravity, gravitational waves and LIGO

Link [washingtonpost.com]

Link [nytimes.com]

Link [journals.aps.org]

2. S7 Airlines OK Go, Upside down & Inside Out

Link [facebook.com]

3. Robot room service is coming to US hotels courtesy of startup Savioke

Link [arstechnica.com]

4. Droneboarding