Tag Archives: Ed Nisley

Hollow State Electronic Sculptures


Vacuum tubes, long obsolete in electronic devices, take on a new life as glowing glass-and-metal sculptures. Arduino microcontrollers compute ever-changing colors for programmable RGB LEDs illuminating classic vacuum tubes: beauty without high voltages! Some tubes think they still live in radio transmitters. Can you decode their messages? Come find out with Ed Nisley of Hollow State Electronic Sculptures.