Comments on: ThingSpeak visits the Pittsburgh Ruby Users Group https://blogs.mathworks.com/iot/2011/11/29/thingspeak-visits-the-pittsburgh-ruby-users-group/?s_tid=feedtopost Hans Scharler is an Internet of Things pioneer. He writes about IoT and ThingSpeak IoT platform features. Tue, 29 Nov 2011 20:48:39 +0000 hourly 1 https://wordpress.org/?v=6.2.2