Dyson claims that its Air Multiplier, which looks sort of like an interdimensional portal from a bad sci-fi movie, can “generate smooth, uninterrupted airflow with no unpleasant buffeting” and “amplify the surrounding air.” And according to the lab geeks at Consumer Reports, it really works. Too bad that, at $300, it’s priced closer to an interdimensional portal from a bad sci-fi movie. [More]