Panic button app could save your life — or go terribly wrong

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WItness gets you help from your own emergency contacts when you need it most.
Photo: George Tinari/Cult of Mac

If you’re afraid of ever being in a dangerous situation without any witnesses or good samaritans nearby, you might want to consider downloading this new app appropriately named Witness. Calling itself the ‘panic button for the smartphone age,’ one tap broadcasts live video and your current location to a list of preset emergency contacts, who can then decide if it’s appropriate to take action.

Of course, if they do nothing, they could potentially have front-row seats to a very morbid and disturbing show.

Siri may have helped this 2-year-old girl save her mother’s life

Siri can help in far more languages than most of its rivals.
Siri can help in far more languages than most of its rivals.

Siri. You love her or hate her. For many of us, Siri is a novelty at best, and an inconvenience at worst: the annoying voice who starts asking you what you want from your back pocket when you accidentally sit on your iPhone. But for those who love Siri, she can be a lifesaver … literally. Because Siri may have just helped a 2-year-old save her mother’s life.

This Magic Script Recovers Your Lost Lightroom Photos

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Here’s a slightly obscure tip that’s worth sharing becasue it could literally save you from a lost photo library. If you use Lightroom, Adobe has a “secret” script you can download that extracts the JPG images from your previews. Why would you want to do this? Say you lose the hard drive with all your original RAW photos on it, or you just get drunk one night and wake up in the morning to find you deleted your Lightroom folder.

This script will rescue you.

Hand Crank Your Phone Back To Life With Eton’s New Battery

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The BoostTurbine 4000 sounds like something out of a surreal Bizarro world where technophiles are simultaneously Luddites.

It’s a battery brick that Eton stuck a hand crank onto; should the 4000 mAh battery ever run dry, a minute of cranking will bring an iPhone flickering back to life with enough juice for a a quick distress call or a few texts.