Woman & Home on MSN

These dirty household items are secretly driving up your energy bills – here's how to stop them

"Wipe lampshades and ceiling fittings with a dry microfibre cloth, or if they’re grimy, use a mix of vinegar and water. For ...
Homes and Gardens on MSN

The Library: All the Basics You Need to Know About Lighting Before Starting Your Next Project, According to the Experts

Olga Malyev, cofounder of Malyev Schafer, shares her top placement tip for recessed lighting: 'Follow the furniture lines,' ...
Việt Báo

This is why the cost of replacing car headlights is getting more and more expensive.

The days of cheap halogen bulbs are over and today's modern car headlights are miniature "lighting computers" making ...
IEEE

A High-Efficiency Quasi-4-bit Reconfigurable Metasurface Antenna for Continuous Beam Steering With a Simple Bias Circuit

Abstract: This communication proposes a quasi-4-bit reconfigurable metasurface antenna (RMA) to realize continuous beam steering along with high aperture efficiency using a simple 1-bit bias circuit.