When a gadget company sells its products for big bucks, it has every reason to refine its designs on an ongoing basis, making them ever more tempting to paying customers. But if the gizmo in question ...

Square, the payments company that makes it easy for small businesses to accept credit card payments wherever you go, is finally catching up with the times today by updating its tiny card reader.

VeriFone CEO Doug Bergeron’s appears to have touched a nerve with his statement Wednesday that startup Square should recall all the mobile credit card readers it has distributed for free so far ...