Cellular web networks allow for Internet connectivity even outdoors or in remote locations, and for smaller companies or startups without the resources to invest in more expensive Wi-Fi architecture Subscriber Identity Modules – better known as SIM cards – can make all the difference. Similarly, communities with limited resources can leverage SIM cards to cheaply connect everyone at a data rate within their budget. If Wi-Fi changed the world by making high-speed, reliable connections commonplace in the home, SIM cards change the world by letting everyone connect on-the-go for less, with much greater flexibility in terms of service providers, usage rates, and more. With the advent of the Internet of Things, the SIM card has emerged as the key to connectivity. But what are some specific examples of the SIM card’s impact on our world?