Our phones are all-in-one solutions for managing our personal lives, so can they also replace a bag of tools? We decided to ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

If you don't have a lot of experience using a circular saw, cutting a straight line can be harder than it looks. Here are ...

Parallel lines are lines that never cross each other - they keep the same distance apart from each other. When two lines intersect, the opposite (X) angles are equal. On parallel lines, alternate (Z) ...

Last week, four lasers were projected into the sky above the European Southern Observatory (ESO) Paranal site in Chile. The ...

Cell movement is an essential biological process, whether it's cancer cells metastasizing to other parts of the body or ...

Explore innovative distance measurement methods for DIY projects. Learn about tools like UWB, barometers, and camera-based systems.

The graphs above, \(y = 2x + 1\) and \(y = 2x - 2\) have the same gradient of 2. The lines are parallel. State the equation of a line that is parallel to \(y = 3x + 7\). To be parallel, two lines must ...