What is the ‘exact geometry’ of a pair of electrons?

In a new study, a group of researchers from the University of Adelaide, Melbourne and the University.They have been able to demonstrate for the first time the precise geometry of an electron pair, which can be used to determine its atomic structure and to predict its electrical properties.The researchers were led by Professor Christopher A. …

Which pair of electronic dog doors would you recommend?

A pair of pair of dog door sensors, a computer chip, a USB cable and a power cable. The two dogs, a German Shepherd and a Pomeranian, are equipped with a camera and an accelerometer to track their movement. You can control the dogs with your smartphone or tablet and the dog can be programmed to follow …