Fire

DARPA Produced Sonic Waves To Extinguish Fire

US Department of Defence’s famous agency “DARPA” (Defense Advanced Research Projects Agency) has produced a sonic fire extinguisher. It is used to extinguish light fires, for example flames in contained areas such cockpits. The whole concept around which this device revolves is sound. Shown below is an experiment conducted by the DARPA team in which

Top 10 Military Rifles

Despite drastic changes in battlefield tactics and absurd advancements in weapon technologies, a rifle still remains a soldier’s best and closest companion. It all started in the 15th century and continues to survive with ever more firepower to this day. Today, we take a look at the 10 best combat rifles of all time. No

7 Weird Weapons Of World War II

Between 1939 and 1945, one of the worst wars in history was fought out between two opposing forces that were so large and wide-spread, it became known as the Second World War. In a bid to stop Adolf Hitler and his allies, who were known as the ‘Axis’ powers, the ‘Allies’ worked on many weapons

Prototype This! S01E06-Firefighter Future Tech

Episode 6 The team tries to revolutionize firefighting equipment. As they learned, hauling the heavy fire equipment up flights of stairs leaves firefighters tired, and with less oxygen in their tank. One of their challenges was to build a “Stairbot” to carry the equipment, and then convert into a rescue seat.