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" ... Smart buildings are one of the most recognizable applications of IoT. Sensors can, for instance, turn off lights and airconditioning on a floor after the last employee leaves for the day, then turn them back on when the first person arrives the next morning. Sensors can control heating, ventilation and air-conditioning (HVAC) systems, as well as windows and fans, and can analyze data to determine the most efficient means of cooling a space based on the current conditions. ... "
" ... The new Happy Plugs Air 1 ANC noise-canceling earbuds are competitively priced and they are ... [+] remarkably effective at filtering out annoying sounds like traffic noise or the hum of airconditioning. ... "