Se ha hablado mucho de la luz azul y de los riesgos asociados al uso de pantallas antes de ir a dormir. Sin embargo, un estudio reciente publicado en la revista Sleep Medicine Reviews cuestiona este ...

Twenty years after the introduction of the theory, we revisit what it does—and doesn’t—explain. by Clayton M. Christensen, Michael E. Raynor and Rory McDonald Please enjoy this HBR Classic. Clayton M.

A little more than a year ago, on a trip to Nairobi, Kenya, some colleagues and I met a 12-year-old Masai boy named Richard Turere, who told us a fascinating story. His family raises livestock on the ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Ryan Eichler holds a B.S.B.A with a concentration in Finance from Boston University. He has held positions in, and has deep experience with, expense auditing, personal finance, real estate, as well as ...

Since the earliest times, humanity has been on the move. Some people move in search of work or economic opportunity, to join family, or to study. Others move to escape conflict, persecution or ...