This car would meet all my needs it has everything I wanted in a vehicle and it's super nice has Bluetooth and wonderful speakers. There is so much room in it and the interior is awesome Fan was so ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

The Trump administration has promised vast changes to U.S. science and environmental policy—and we’re tracking them here as they happen. ByNational Geographic Staff In 2017, the arrival of the Trump ...