Seeing quantum motion

Consider the pendulum of a grandfather clock. If you forget to wind it, you will eventually find the pendulum at rest, unmoving. However, this simple observation is only valid at the level of classical physics—the laws ...

Snapchat adds three more publishers to Discover

Snapchat Inc. is adding three more publishers to its Discover feature, a coveted platform for media organizations to share articles and videos as well as generate advertising revenue on the popular social media app.

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