It appears that the following link works:
I picked up this link from a similar article elsewhere about this store
The link in this article has "software" abbreviated as "sw". Evidently, Mr McGrath did not follow the link that he has published in his article.
Replay available now: A handful of emerging network technologies are competing to be the preferred wide-area connection for the Internet of Things. All claim lower costs and power use than cellular but none have wide deployment yet. Listen in as proponents of leading contenders make their case to be the metro or national IoT network of the future. Rick Merritt, EE Times Silicon Valley Bureau Chief, moderators this discussion. Join in and ask his guests questions.