Speech to Sign Language

According to the World Federation of the Deaf, there are around 70 million people worldwide whose first language is some kind of sign language. In the US, ASL (American Sign Language) speakers number from five hundred thousand to two million. If you go to Google translate, though, there’s no option for sign language.

[Alex Foley] and friends decided to do something about that. They were attending McHack (a hackathon at McGill University) and decided to convert speech into sign language. They thought they were prepared, but it turns out they had to work a few things out on the fly. (Isn’t that always the case?) But in the end, they prevailed, as you can see in the video below.

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Drone Doesn’t Know Much About Art, But Knows What It Likes

There is an artistic technique known as stippling where an artist creates a picture using small dots of ink or paint. The result is almost like using a dot matrix printer at low resolution. [Paul Kry] at McGill University doesn’t directly teach art, but he did teach drones to produce pictures using the stippling technique.

As you can see in the video below, the drones carry an ink-soaked sponge. Internal sensors and a motion capture system get them to the right spot and then they move to put the ink down on the work surface. It isn’t perfect, but it does make recognizable drawings and presumably a little inconsistency makes it even more artsy.

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