Meshtastic has been experiencing a bit of a renaissance lately, as the off-grid, long-range radio text messaging protocol gains a ton of new users. It’s been used to create mesh networks in cities, during disasters and protests, in small groups while hiking or camping, and for search and rescue operations. Although it’s connected plenty of […]
Let’s think of the last time you sent data without wires. We’re not talking WiFi here, but plain optical signals. Free-space optical communication, or FSO, is an interesting and easy way to transmit signals through light beams. Forget expensive lasers or commercial-grade equipment; this video by [W1VLF] offers a simple and cheap entry point for […]
Technology has become deeply ingrained in our everyday lives, and the classroom is no exception. From laptops and tablets to interactive whiteboards and educational apps, […] The post Friend or Foe? Pros and Cons of Technology in the Classroom appeared first on Child Development Institute.