What’s the perfect number of cards for playing poker? According to a new mathematical discovery, the answer is the ...

Airports are packed with high-touch surfaces that can host surprising amounts of bacteria and viruses. Learn which spots ...

Number enthusiasts may be looking to the new year with a touch of melancholy. Another perfect square like 2025 (45 2 = 2,025) ...

Abstract: While immersive virtual reality (VR) via headmounted displays (HMDs) has advanced significantly, reproducing haptic experiences remains a key challenge. Non-contact hand-tracking and ...