Préquelle de l'armure d'Iron Man ?

Geek-ement marrant en tout cas ;)

Il combine 6 senseurs

Illumination is measured with a TLS2561 digital luminance sensor.
Magnetic fields are measured with an HMC6352 digital magnetometer.
Location is detected with an MTK3339 GPS module.
Humidity is measured with an HIH4030 analog sensor.
Galvanic Skin Response is measured with a simple resistor divider and gold-plated electrodes inside the bracer.
Local temperature is measured using the on-board temperature sensor in the ATMega32u4 microprocessor.

Source:

Electronic bracer wraps a lot of features around your arm