Researchers at Leipzig University and TU Dresden have succeeded in developing biological switches that can selectively turn ion channels on and off using light pulses. Initial applications show that ...

Abstract: This study proposes an advanced circuit design to implement a highly digitalized current input third-order sigma-delta modulator (SDM) with enhanced noise transfer function (NTF). The ...

U.S. Customs and Border Protection (CBP) agents stand guard during a protest outside the Whipple Federal Building, more than a week after a U.S. Immigration and Customs Enforcement (ICE) agent fatally ...