Underwater Speakers: Sound Submerged
We’re all used to listening to music in the above-ground world. We all know and understand that sound travels underwater as well. Even though we don’t often think about it, the reality is that nothing … Read more
Willem Grobler
The Best Emergency Radio
Do you live in a part of the country that is frequently impacted by severe weather conditions like storms, hurricanes, floods, or bushfires? Or are you somebody who enjoys wandering into unexplored territory for prolonged … Read more