Mini sensor lets smartphones monitor your sleep
Researchers have developed a miniature gas sensor that can be connected to smartphones to monitor air quality and sense how well a person sleeps.
Aug 30, 2015, 18:06 PM ISTNew tech to let smartphones detect gases
Scientists have developed a miniature smartphone sensor that can identify the type and amount of gases in air samples.
Aug 16, 2015, 22:22 PM IST