History. 1  A soldier carries an early example (1945) of mobile synchronous radio communication. 2  A basic chat box allows quick communication, but with too many people can be frustrating. 3  All those red flags are messages I've ignored, a pitfall of asynchronous communication.
Earth's Largest Volcano-Mauna Loa,Hawaii. The largest volcano in the world is Mauna Loa on the island of Hawaii. There have been references to Yellowstone as the largest volcanic system in North America, but most, if not all, scientific organizations recognize Mauna Loa as the largest single volcano.
The Mauna Loa Volcano is the largest volcano on the planet as it rises over 4 kilometers above the sea level but the 4 kilometers that you see on top is not even half the size of the volcano.he Mauna Loa Volcano is not only a big size; it is also one of the most active volcanoes in the world. Since the first documented eruption in 1843 there have been an additional 32 eruptions.