Justine Haupt, a developer of astronomy instrumentation at Brookhaven National Laboratory, spent the last three years developing a device that strips away all of the non-phone functions of modern smartphones. The Portable Wireless Electronic Digital Rotary Telephone (aka Rotary Cellphone) does not have a touchscreen, menus, or other superfluous features. It fits in Haupt’s pocket, and it makes calls.
The first version of Haupt’s anti-smartphone was made using a cellphone radio development board. More