Scientists have revealed a simple trick to produce completely clear ice cubes – and it could impress your guests this evening. While drinks bought in a posh bar usually come with a slab of perfectly ...
Abstract: The detection of lies in the internet age continues to be a difficult problem for law enforcement and researchers. This paper proposes an Arduino-based technique for lie detection that ...
Abstract: Light-emitting diode (LED) lamps are widely used for electric lighting due to their low energy consumption, high luminous efficiency and long lifetime. There are, however, several important ...