OnePlus is continuing its relentless teaser campaign for its soon to be launched OnePlus 7 and OnePlus 7 Pro smartphones, and today's installment is... odd. The company has done its fair share of irreverent marketing in the past, but this is something else. So, you may be aware that one of the features that is found in practically all of the more expensive competitors to OnePlus devices is an IP rating for water and dust resistance. However, the company has so far resisted adding it to its phones. And that is not changing with the OnePlus 7 series, as you can see from the video...