NFC

Near field communication (NFC) is a set of communication protocols that enable two electronic devices, one of which is usually a portable device such as a smartphone, to establish communication by bringing them within a few centimeters of each other.

WeatherSignal

WeatherSignal is a project to improve weather forecasting through a crowdsourced network of mobile phone sensors. Pressure readings are immensely important to weather forecasting, so by collecting readings from the mobile […]