1 There are now over 20,000 MW of cumulative solar electric capacity operating in the U.S., enough to power more than 4 million average American homes. 2  In 2014, with over 195,000 installations in 2014, nearly 645,000 U.S. homes and businesses have now gone solar and a new solar project was installed every 2.5 minutes.
Signs and Symptoms With a UCL injury, you may experience: Pain when using your arm in an overhead position (eg, pitching, throwing) Soreness in the inside edge of your elbow; Minor swelling along the inside of your arm; Possible numbness and tingling in your arm
An ACL injury -- or other ligament injury -- is sometimes hard to diagnose. Symptoms of a knee ligament injury are: 1  Pain, often sudden and severe. 2  A loud pop or snap during the injury. 3  Swelling. 4  A feeling of looseness in the joint. 5  Inability to put weight on the point without pain. 6  1.