Rajesh Uppal

Rajesh Uppal

  • Joined: January 29, 2016
  • Articles: 3516

Multi-Wavelength Lasers sources for enhancing capacity of data centers and Networks

In communication applications like the internet, the most simple form of optical communication is with a single fiber consisting of a single wavelength laser TX/RX scheme. In fiber-optic communications, wavelength-division multiplexing (WDM) is a technology that multiplexes a number of optical…...

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DARPA developing new material system capable of more effective high energy gamma-ray shielding

One of biggest threat to  the deployed aerospace and defense electronics systems is radiation. Long term exposure of astronauts to radiation   is equally challenging. This force can occur naturally in space and at high altitudes on Earth, or can come in…...

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Hyper-intelligent systems and Lethal Autonomous Weapons (LAWs) are gravest risk to mankind

killerrobots

Robotics has made significant progress, since its first deployment as an industrial robot more than 50 years ago. Robots are now days being used extensively in manufacturing, services, healthcare/medical, defense, and space. They have enhanced safety of humans from dangerous…...

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Cyber threats of Cryptocurrency and Cryware

Bitcoin is a digital currency that allows for the transfer of payment between two parties, without the help of a bank—and without government oversight. On average, more than 250,000 bitcoin transactions occur every day, and with a market capitalization in excess…...

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DARPA Cornerstone to protect soldiers against blast or impact-induced behavioral and cognitive injury

Some 1 million people suffer traumatic brain injuries annually. Concussion can cause inner ear damage that can cause dizziness, anxiety, depression, moodiness, balance problems and irritability, said Elizabeth Kirkpatrick, the physical therapist for the Fort Drum Traumatic Brain Injury Clinic.…...

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US Military plans Battlefield Small Nuclear Reactors (SMR) for military bases and deployed troops

ArmySMR

Energy is a critical enabling component of military operations and demand for it will continue to increase over time. In particular, energy usage during contingency operations will likely increase significantly over the next few decades. The modern operational space has…...

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DARPA RPOD developing E-Waste recycling to address supply chain disruptions of critical elements

Consumer electronics constitute a rapidly increasing source of waste. Cell phones, tablets and the like are typically made of non-renewable, non-biodegradable, partly environmentally toxic materials. A report from United Nations University (UNU) found that the world produced 41.8 million metric tons…...

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Safe destruction and recycling of ballistic and non-ballistic materials

When body armor and bulletproof vests reach the end of their service life, law enforcement and military organizations must dispose of ballistic materials in accordance with National Institute of Justice (NIJ) regulations. The National Institute of Justice (NIJ) has provided…...

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Android stack organized into Linux kernel, Hardware Abstraction Layer, Android Run Time (ART) to Application Framework layers

In the past mobile phones were used only to make calls but with the introduction of smartphones, the mobile phone has evolved into a low-powered handheld processing system. This evolution was caused by the operating system for mobile phones making…...

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