The CodeChef IDE lets you code right in your browser, making it easy to start practicing with their problem sets. Understanding time and memory limits is key; your code needs to be both fast and ...

Generally, solar panel arrays are installed by using either ground or roof mounts, with these arrays being limited to a few square meters to massive solar farms with hundreds of arrays. However, the ...

Solar trees sidestep deforestation. By placing them along hiking trails or forest boundaries at 20-meter intervals, the ...

Use this step-by-step guide to cleft grafting fruit trees and start a one-tree apple orchard.

Move over karyotypes—genetic disorder detection has vastly improved. Researchers are now using array CGH (aCGH), to quickly scan through an entire genome for imbalances. Because aCGH facilitates ...

A growing collection of photography articles to help you become a better photographer, includes interviews with photographers, photography events, software guides, hot products, consumer advice ...

Thinking about getting good at competitive programming, especially on a platform like CodeChef? It can seem like ...