Tech Brief: Einstein Proven Right, Instagram Does Right, and Wi-Fi In Lightbulbs

Welcome to Tech Brief, your weekly wrap-up on all that’s happened in the tech and startup industries this week!  It’s been an exciting week for geeks the Tech world, with a breakthrough in the search for gravitational waves, a major Instagram update (the one everyone’s been waiting for), and a new form of Wi-Fi that works through… the lightbulb in your home. Gravity Is Real, You Guys… Okay so it’s not that simple. The headline that Tech Insider used was more along the lines of “Scientists just detected gravitational waves for the first time ever”. 100 years after Einstein predicted their existence,…