There are a lot of photo apps out there for the iPhone. With most of them, you take a picture, put a filter on it and maybe add some lens blur. But many of them don't have a built-in way for you to share the photo.
"When we combined those two key ingredients, we came up with something that became Instagram," says Instagram CEO Kevin Systrom, who is also one if its founders.
At the time, animal lover Bart Centre, the creator of Eternal Earth-Bound Pets, had 259 clients whose pets he promised to look after in the event that they were raptured in the next 10 years. Those clients paid $135 for the first pet and $20 for each additional pet.
Weekends on All Things Considered host Guy Raz speaks with Lucy Craft, a reporter based in Japan, to get an update on the status of the country 10 months after the devastating earthquake and tsunami. Craft says Tokyo appears mostly normal, but northern Japan still has a long way to go.