GDV SPUTNIK (Bio-Well Sputnik) GDV SPUTNIK is a sensor and attachment system that affixes to the GDVCAMERA (Bio-Well device or other models), allowing for the energy of an environment to be read. For example, test the energy of a room before, during and after you meditate to see how energy levels change. Also includes attachments to calibrate … Continue reading GDV SPUTNIK