With a clever set of flip chips for both axles, the new Polygon Tambora all-road bike can turn into a gravel bike and back, giving you two bikes in one. The flip-flop axle inserts at the rear dropouts ...

Mathematician Eugenia Cheng explores the uses of math beyond the classroom. Read more columns here. As restaurants fight to stay in business while keeping people safe in a pandemic, outdoor dining ...

The design of a 3D seismic survey depends on a number of field parameters that control the patch geometry and layout of source and receiver lines. A 3D seismic survey is planned over a subsurface ...