Internet of things can also be integrated with the Smart Grid, thereby enabling real-time energy optimization. Measurements, automated controls, plant optimization, health and safety management, and other functions are provided by a large number of networked sensors. The term industrial Internet of things (IIoT) is often encountered in the manufacturing industries, referring to the industrial subset of the IoT. IIoT in manufacturing could generate so much business value that it will eventually lead to the Fourth Industrial Revolution, so the so-called Industry 4.0. It is estimated that in the future, successful companies will be able to increase their revenue through Internet of things
Cats and the Internet has more than 100 million views per month and has "created a whole new form of internet speak". In 2009, the humour site Urlesque deemed September 9 "A Day Without Cats Online", and had over 40 blogs and websites agree to "[ban] cats from their pages for at least 24 hours". , there are over 2 million cat videos on YouTube alone, and cats are one of the most searched keywords on the internet. CNN estimated that in 2015 there could be around 6.5 billion cat pictures on the internet. The internet has been described as a "virtual cat park,