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SOURCE: BBC

The Pentagon has outlined how it wants to revamp the US nuclear arsenal, and develop new low-yield bombs, largely in response to the threat from Russia. Reality Check looks into where the world’s nuclear weapons are located and who owns them.

While the global stockpile of nuclear weapons has shrunk significantly since the Cold War, there are hundreds of warheads that could be launched at short notice, and experts say every nuclear-armed nation is modernising its arsenal or has plans to do so. Continue reading

SOURCE: ENS

Strava, the fitness-tracking app which relies on the smartphone GPS to track a user’s exercise sessions, which includes cycling, running finds itself the subject of a controversy. According to reports, a heat map shared by Strava, which shows the exercise activity of its users across the world, has ended up revealing secret military bases for the US and other countries as well. The app lets users post their activities on the social network and also follow others, who are into the same fitness activities on the app.

The map, which was first shared by the company in November 2017, includes? a total of one billion activities from all Strava data through September 2017. The heat map also shows 3 trillion latitude and longitude points and includes around 10TB of raw input data, according to the company’s original post. Continue reading

SOURCE:IDRW NEWS NETWORK

Trophy active protection system

                              Trophy active protection system

India has rejected Russian offer of installing Arena active protection system (APS) developed at Russia’s Kolomna-based Engineering Design Bureau for the purpose of protecting its newly ordered Russian T-90MS tanks for the Indian Army.

idrw.org has learned that APS offered by Russians failed in technical parameters and was earlier tested onboard existing fleet of T-90S MBT of Indian Army. Continue reading

SOURCE: AEROTIME

There’s a well-developed discussion going on about the definition of 5th generation fighters – or even if the term itself is at all valid. Sensor fusion, thrust vectoring, supercruise capability, AESA radars and similar terms are being thrown around quite liberally, but the biggest sticking issue is stealth. Low observability is what makes the category exclusive to clean sheet designs, as there’s a limit to how much stealth can be baked into an existing design. Just like F-35 and F-22, a truly low-observable plane has to be designed, from ground up, for stealth. This influences both shape and material composition of the hull, down to specialized coatings.

National projects: in it for the long run

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