Both a sorted array and a binary tree can let you look up an element in log(N) time. However I would expect a sorted array to be faster in practice because of the constant factor.

Dwyer speculated that this pattern aided the trees in photosynthesis and tested his hypothesis by building a miniature tree-shaped solar array. The project won him a 2011 Young Naturalist Award ...

Now Aidan is studying other tree species and improving his PVC model to determine how it could be used to make more efficient solar arrays. He’s applied for a patent, too.

The sloth family tree once sported a dizzying array of branches, body sizes and lifestyles, from small and limber tree climbers to lumbering bear-sized landlubbers. Why sloth body size was once so ...

Envision Solar International, Inc., , the leading renewable energy Media and Branding product company, announced today that its Solar Tree® products have been selected by a nationwide Department ...

35,176 people played the daily Crossword recently. Can you solve it faster than others?35,176 people played the daily Crossword recently. Can you solve it faster than others ...

It’s interesting how one tree can provide shelter and food for such an array of wildlife. Jessica Johnsrud is assistant director/education coordinator at Woodland Dunes Nature Center and ...

Envision Solar International, Inc. today announced that the company has successfully completed the engineering, manufacturing and deployment of its new pre-engineered purlin structures for Solar ...

After studying how trees branch in a very specific way, Aidan Dwyer created a solar cell tree that produces 20-50% more power than a uniform array of photovoltaic panels.

Envision Solar International, Inc., , the leading renewable energy Media and Branding product company, announced today that it recently completed a major deployment of its Solar Tree® products ...