GREENFIELD — Julie Stoeffler wanted to get her students fired up about learning, so she had a sprint car delivered to Greenfield-Central High School Thursday morning to teach a hands-on math lesson.
In the late 1990s, a group of commuters would board the early-morning Amtrak train from Philadelphia to Washington, D.C. They’d sit in the first car behind the locomotive, enjoying communal, ...
A research team has developed a way for self-driving vehicles to share their knowledge about road conditions indirectly, making it possible for each vehicle to learn from the experiences of others ...
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