Want to see all the Instagram shots coming out of that big music festival? It should be much easier after today. Instagram is releasing new versions of its Android and iOS apps whose overhauled Explore and Search features help you follow trends as they happen. You'll see the most recent trending hashtags and places, and a new Places Search shows the buzz in just about any location on the planet -- helpful if you want to know what your vacation spot looks like in real life. Both app updates should be available today, so you'll find out what's hot in very short order.