Rajesh Uppal
September 24, 2023 Space Technology, Defense & Exploration, Thermal, Propulsion & Energy
366
A rocket can be an aircraft, spacecraft, missile, or vehicle which generates thrust. Spacecraft themselves then use their own propulsion systems to adjust their orbits around Earth, travel through space, or make carefully controlled landings on the surfaces of other planets. Thrust is generated by the propulsion system of the …
Read More »
Rajesh Uppal
September 23, 2023 Biotech & Synthetic Biology
62
The worldwide agricultural industry is confronted with numerous issues. According to the United Nations, by 2050, the world population will have surpassed nine billion people. This will put a lot of pressure on the agricultural business, which is already suffering from a loss of productivity due to manpower shortages and …
Read More »
Rajesh Uppal
September 22, 2023 Material, Security & Threat Management, Weapons & Munitions
566
Radiation is a form of energy that is present in our environment and can have harmful effects on living organisms. Radiation threats come from a variety of sources, including nuclear power plants, medical facilities, and industrial facilities that use radioactive materials. These sources can release radiation into the environment, which …
Read More »
Rajesh Uppal
September 21, 2023 Biotech & Synthetic Biology, Human & Soldier Systems
185
Amputation is a surgical procedure that involves the removal of a limb or part of a limb. There are several reasons why a person may undergo an amputation, including traumatic injury, disease, and complications from medical procedures. Trauma is one of the most common causes of amputation. Severe injury, such …
Read More »
Rajesh Uppal
September 20, 2023 Cyber & IW, Security & Threat Management
1,419
Steganography is the art of concealing a message or information within another seemingly innocent message. The word “steganography” comes from the Greek words “steganos,” meaning “covered,” and “graphein,” meaning “to write.” In other words, steganography is the art of hiding a message in plain sight. In digital steganography, electronic …
Read More »
Rajesh Uppal
September 19, 2023 Critical & Emerging Technologies, Global Risks & Future Threats, Security & Threat Management, Technology & Systems Management
1,188
Water is the most precious resource for sustaining life and survival of living world, but we are losing fresh water at an astonishing rate: Climate change is resulting in disappearing of glaciers and severe droughts, groundwater being pumped out faster than natural processes can replace it. Much of the world …
Read More »
Rajesh Uppal
September 18, 2023 Electronics & EW, Navy & Maritime
242
Mines, whether in the sea or on land, pose a significant threat to maritime security and the safety of personnel. Detecting and neutralizing these hidden dangers have long been a priority for naval forces worldwide. However, with the rapid advancement of technology, a new era of autonomous mine countermeasure systems …
Read More »
Rajesh Uppal
September 17, 2023 Global Risks & Future Threats
410
Lightning strikes are electrical discharges that occur within thunderstorms. Lightning is created when there is a build-up of electrical charges within a storm cloud, and the charges are released in a sudden burst of energy. The discharge can occur within the cloud, between clouds, or between the cloud and the …
Read More »
Rajesh Uppal
September 17, 2023 Electronics & EW, Navy & Maritime
2,879
Introduction In the vast expanse of the world’s oceans, ships and submarines navigate through challenging waters, facing numerous hazards ranging from underwater mines to stealthy enemy submarines. To mitigate these dangers and ensure maritime safety, advanced sonar systems have become indispensable tools for naval forces worldwide. Sonar, short for Sound …
Read More »
Rajesh Uppal
September 16, 2023 Biotech & Synthetic Biology, Space Technology, Defense & Exploration
609
Introduction: As humanity ventures further into space exploration and considers the possibility of long-term human settlements on other celestial bodies, the concept of space farming has emerged as a critical endeavor. Space farming, the practice of cultivating crops and sustaining life in extraterrestrial environments, offers both immense challenges and exciting …
Read More »