Maura Chwastyk

The holidays are a stressful time. Whether it's worrying about crazy travel plans, wondering how you're going to manage your drunk Aunt Carol at the family get-together, or not sleeping because the million-watt glow from your neighbors' Christmas decorations keeps you up all night, everyone's nerves are a bit more frayed this time of year.

The athletes have been training for the last four years. The city has been preparing for the last seven years. And the fans have been booking their tickets for months and months. The 2012 London Summer Olympics are upon us!

Being able to have instant professional quality photos used to mean lugging around a truckload of filters and lenses, not to mention a portable darkroom. Not anymore.