The problem is that if you don't see color, distinguishing between the red and green dots is very difficult. The solution, however, is very simple and elegant -- change the red dots to red squares .

In a series of papers posted online in recent weeks, mathematicians have solved a problem about the pattern-matching card game Set that predates the game itself. The solution, whose simplicity has ...

Fortunately, pattern lock's vulnerabilities are easy to overcome: use your fingerprint instead. Android 6.0 Marshmallow added fingerprint authentication support in late 2015, and many Android ...

Many who sew choose patterns by the method of what I term "pattern hopefuls." Just because the garment fits the model loosely or is drawn as loose-fitting doesn't mean the garment will be loose ...