Have you ever been at the autobahn? 130 mph is much faster than traffic. Large parts of the autobahn are two lanes wide. Lorries go about 55mph. And then there is other traffic, doing roughly 70-90 mph. People don't go 130 all the time because going so fast is just much more stressful. » 10/20/14 4:18pm Monday 4:18pm

You might want to check the ergonomics of using an adapted lens. Manual focus on a screen without a split prism is a bitch. Sure, you can turn on focus zoom aids, but that takes time. As does your manual aperture. In total, those adapted lenses will be a bitch to use and the 'feature' will only come in handy in very… » 10/12/14 1:54am 10/12/14 1:54am

Also, the amount of caffeine in a a given bean differs wildly, and then the brew method also either extracts more or less caffeine. This can lead to an order of magnitude difference between caffeine content of a cup of coffee. An australian study consisted of visiting bars and ordering espresso's. Some barely… » 10/07/14 8:47am 10/07/14 8:47am