Abstract: On the one hand, visible light communication (VLC) based on light-emitting diode (LED) technology offers not only lighting but also communication for various applications such as short-range ...

A heart specialist explains 13 visible signs that could indicate heart disease, showing how simple self-checks can reveal early warning symptoms. Spanberger says Virginia will keep current map for ...

Americans are asking if they’ll get a $2,000 stimulus check or some form of tariff refund in 2026, as the first wave of tariff refunds is now underway, according to U.S. Customs and Border Protection.