An entry in the Nov. 10 column incorrectly stated the number of airstrikes the United States has conducted against ISIS targets in Iraq and Syria. The number is 6,257. Coalition forces other than the US have conducted 1,735. We have corrected the entry here.
Air Force F-16 pilots are testing out new sensors that could help maximize their performance and avoid deadly accidents while flying fast fighter jets under heavy G-forces and stressful conditions.