Due to visual impairment and lack of social attention, the reading problem of the blind has not been well resolved. Many existing Braille reading devices still have many problems and are not accepted ...

Solar tracking systems manufacturer Array (NASDAQ:ARRY) will be reporting results this Thursday afternoon. Here’s what investors should know. Array beat analysts’ revenue expectations by 14.3% last ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Des Moines police notified residents of a potential sighting of a python in the Waterbury neighborhood Aug. 1.