A new family attraction at Entopia, the Malaysian island’s butterfly and insect park, highlights the hidden colours of the ...

There was a time when lighting an entire kitchen with a single overhead light was not just common, but trendy. Today, however, letting the lonely ceiling boob do all the heavy lifting is one of the ...

Light-emitting diodes (LEDs) are so ubiquitous that it's easy to forget just how much society relies on these underappreciated technological wonders. Yet, the history of the LED goes back further ...

Many shoppers bring reusable bags and make this part of their green lifestyle. Plan to arrive early because the best handmade items sell quickly. Hyattsville’s St. Mark’s flea market creates community ...

Related: The Massive Thrift Store in Kentucky that Takes Nearly All Day to Explore Related: The Enormous Antique Store in Kentucky that’s almost Too Good to be True Books, those increasingly ...

Just one big definitive list of things we love including the "best sheets known to man" and a "hand cream that I can't live ...

Abstract: A driving technique that can operate with electronic ballasts for fluorescent lamps to drive LEDs without requiring the replacing of any electronic ballast circuitry or modifying the ...

Whether you’re commuting every day to work or embarking on weekend road trips across state lines, storing a jump starter in ...

Abstract: This article analyzes the influence of electronic loads, specifically compact fluorescent lamps, regarding the power quality, power measuring and billing system. The experiments were ...

Artificial lighting systems are transitioning from incandescent to compact fluorescent lamp (CFL) and light-emitting diode (LED) bulbs in response to the U.S. Energy Independence and Security Act and ...

Lyon Institute of Nanotechnology, UMR-5270, INSA Lyon, 7 avenue Jean Capelle, 69621 Villeurbanne, France Light Matter Institute, UMR-5306, Claude Bernard University of Lyon, 2 rue Victor Grignard, ...