WiFi-based passive human tracking systems have achieved sub-meter accuracy. However, most of them needs to know the locations of the WIFI device in advance, and they do not consider the situation of ...

Sharpen your focus—this engaging optical illusion asks you to find the odd one in the picture. See if you can uncover the hidden one in 8 seconds! You have only 8 seconds to find it. Let your sharp ...

But across the two stages in Iowa—the state that will host the first 2024 caucuses on Monday—the three rivals had one big thing in common: an account of the U.S. economy that was completely ...

One of the first explicit formulations of care ethics can be traced back to the work of psychologist Carol Gilligan in the 1980s. [1] Gilligan rejected a model of moral development advanced by ...