Afternoon Bulletin: New Tappan Zee Halfway There, Meteor Showers, Drones and More
The new Tappan Zee Bridge is halfway to completion, though bridge engineers expect it will take years before each section is open for use.
Perseid Meteor Shower
This Week in Tech History: Dolly the Sheep Cloned, First Battleship Launched
The Heisenberg uncertainty principle, which seemingly no one has ever been certain about, was also described this week in 1927.
