Ah, those zany Keio University researchers trying to recreate Smell-O-Vision, do you want to know what they're up to these days? They're still trying, of course, but now they've taken the opportunity to demonstrate their hardware -- which uses basic inkjet printer tech to fire off very short bursts of fragrance -- to tech lovers in Japan while still tweaking and refining it. Primarily aimed at helping healthcare professionals in assessing a patient's sense of smell, the Fragrance Jet II has a high de
