"If you are capturing your life as you walk around and you can simply and easily filter through that when you get home and get the important shots, that is going to be of great value to people, " said Mr Robson, manager of the Bristol Digital Media Lab.

BBC: NEWS | Technology | Camera specs take candid snaps

Workers who swear a lot at home or in their social circles often find it difficult to turn on their filter when in a heated discussion with colleagues.

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Featuring a touch screen display, the Wi-Fi Smart Thermostat is equipped with mobile and email alerts that put homeowners in control by notifying them when their home is too hot or cold, the humidity level is too high or too low, when the filter needs to be changed, or if the ho me loses power or Internet connectivity.

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