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Technology 101: The Illusive Blue LED – From Myth to Reality

Blue LED light emitting diodes Electrical Electricity Computing

The blue , a pivotal innovation in lighting , was developed in the early 1990s by Shuji Nakamura, along with Isamu Akasaki and Hiroshi Amano. This invention was significant enough to earn them the Nobel Prize in Physics in 2014. Blue LEDs are essential because they have a higher gap, allowing for the production of blue , which, when combined with red and green LEDs, can create white light. This advancement has led to energy-efficient lighting solutions that are revolutionizing industries and consumer products worldwide. Photo by panumas nikhomkhai

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Military 101: Military Trucks Exposed: The Unsung Heroes of World War II

HICOM Military Trucks Handalan DefTech Malaysia

The current with the Malaysian Armed Forces, the HICOM Handalan truck series was developed by DRB-HICOM Defence Technologies (DefTech) in collaboration with Isuzu and comes in several variants. The first variant, Handalan I, was powered by an Isuzu 6HE1 diesel engine, delivering 180 horsepower through a 5-speed manual transmission and configured for a 4×4 drive.  The third generation, Handalan III, introduced in 2012, uses Tata diesel engines with an output of 230 horsepower. As for the number in service, the Malaysian Army currently operates 2,260 units with an additional 414 on order. Image source: Wikipedia/AstropythonRead More »Military 101: Military Trucks Exposed: The Unsung Heroes of World War II