Josh Kesselman’s inventions range from a new flame lighter with a screen to stave off wind to a line of ultrathin rolling papers. Now the founder of the Phoenix-based rolling-paper maker Raw wants to ...

One of the more controversial topics involving Nikola Tesla is what became of many of his technical and scientific papers after he died in 1943. Just before his death at the height of World War II, he ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...