In China, I realized that if you visit often enough and learn the language, you will be assimilated, but you'll still be kept at arm's length; you'll always be looked on as a foreigner.

I have no secrets; all of these things have been discussed at length in guitar magazines over the years but are far too elaborate to cover in one article.

In this experiment, made on the 9th of October, 1876, actual conversation, backwards and forwards, upon the same line, and by the same instruments reciprocally used, was successfully carried on for the first time upon a real line of miles in length.

We should note that this latter type of shift was successfully amplified to a considerable extent by Russian physicists using the intense light of a ruby laser whose wavelength is close to that of a transition of the potassium atom.

Finding the perfect lookalike to work with is crucial and a lengthy process. We have our regulars, but we also use social media all the time to find people. It's amazing who you can unearth on Twitter.