US Develops High-tech Lovers' Cups for Long-distance Toasts (Photo)_ Scientific Exploration_ Tech Era_ Sina.com

According to a Reuters report on September 9, US researchers used a novel method to enable lovers in different places to stay in close contact. This is a high-tech glass, but no matter how far away from each other the yearning lovers are, the glass can emit a warm light, allowing them to feel each other's presence.