Last week, I built a desk that had a design flaw: the drawers could easily be pushed past their intended place and could ...

The safety pin is a small domestic object that appears settled and complete, yet it carries a design feature that invites ...

Abstract: In this article, a systematic approach is proposed for integrating ten polarization states in a reconfigurable pixel antenna. Different from conventional reconfigurable pixel antennas with ...

Abstract: The zeroth-order resonance of a compact patch structure is explored for designing a metal-mountable tag antenna in the United States (US) ultrahigh-frequency (UHF) radio frequency ...