Twitter mood predicts the stock market

Behavioral economics tells us that emotions can profoundly affect individual behavior and decision-making. Does this also apply to societies at large, i.e., can societies experience mood states that affect their collective decision making? By extension is the public mood correlated or even predictive of economic indicators? Here we investigate whether measurements of collective mood states Read more about Twitter mood predicts the stock market[…]

UK Strategic Defence and Security Review published

The navy loses a carrier and a helicopter landing ship immediately (no words on the planned acquisition of the next 2 carriers) and four frigates. The army loses a brigade as well as artillery (35%) and tanks (40%). The air force loses Harrier immediately and will lose C-130 10 years earlier than planned as well Read more about UK Strategic Defence and Security Review published[…]

Drinking water, from sunshine

Led by Steven Dubowsky, a professor in both the Department of Mechanical Engineering and the Department of Aeronautics and Astronautics, and graduate students Amy Bilton and Leah Kelley, the group built a small prototype of the system last spring to test algorithms they had developed to run it. They have since demonstrated that the prototype Read more about Drinking water, from sunshine[…]