Abstract: This paper presents the design and assessment of a battery-less NFC sensor transponder to measure biomarkers in the tear fluid of cattle eyes. A battery-less NFC temperature sensor prototype ...

Many Dewalt batteries stop charging because of a simple issue, not because they’re truly dead. Here’s how to reset and revive your battery with just a few easy steps. Calls to boycott the NFL after ...

Abstract: This article introduces a novel battery-less wireless sensor architecture, which is based on the principle of direct frequency conversion. The proposed architecture uses a non-hybrid ...

Morning mist is still burning off the surrounding mountains when they appear: Small groups of helmeted riders on one-wheeled, skateboard-like contraptions, navigating the pitched streets, past the ...

When John F. Kennedy became president, he preferred an inner circle of thinkers above partisans. Kennedy then appointed Arthur Schlesinger Jr., a Pulitzer Prize-winning Harvard historian, as special ...