science and invention

The High Tech Hotel Of 1921 Had An Alarm Clock In Every Room

The High Tech Hotel Of 1921 Had An Alarm Clock In Every Room

Today, hotels offer high-tech amenities that just a generation ago would be astounding — RFID key cards, customisable ambiance at the push of a button, and coming soon, humanoid robot concierges. So what started the high-tech hotel craze? It can all be traced back to the 1920s, when Americans started…