The project is a web controlled and monitored Smart Thermostat or better known as ThermoSmart which is a combination of Arduino and Thermostat that can function in manual or auto mode.
The magnet floating device operates using a small Hall Effect sensor where the field of the permanent magnet can be detected or be able to modulate the magnetic field of electromagnet.
The Polyphemus project is an ATmega168 demo kit which was named after the attractive giant silk mothe with hind wings having large and colorful eyespots.