It's all about photography this week, starting with how you can identify the best camera in the world. Then we'll take a look at some of the questionable tactics used by crooks who pose as legitimate camera sellers. In Short Circuits: The photography theme continues as we consider some additional factors when choosing a camera. And then why a camera with more megapixels might not be as good as one with fewer megapixels. In Spare Parts (only on the website): Yes, the camera theme continues here with a camera comparison chart and then we'll move on after I mention a special deal from Alien Skin and some improvements from Adobe for mobile editing. Research suggests that blockchain technology will save financial institutions lots of money. And if you buy snacks from food kiosks that are found in many corporate locations, crooks may have your credit card information and more.