Those words can mean a lot when you are a resident of Lebanon, where bombings are a frequent reality. So Sandra Hassan, a Lebanese-born graduate student studying public health in Paris, developed an app that lets users get the message out quickly. With one click, they can instantly tweet the message: "I am still alive! #Lebanon #LatestBombing."
Steven Baber knows sound. And chances are, you know his work.
The sound designer and composer, who works under the name Johnnyrandom, produces advertisements for companies from Google to Adidas. In fact, he's the mastermind behind the larger-than-life "crunch" sound that caps off the Doritos commercials (How did he do it? Ate two bags of chips into a microphone and layered the audio).