Ordnance Factory Board officials say upgrading the 39-calibre FH-77 into the 45-calibre Dhanush has increased the gun's range from 27 to 38 kilometres, using enhanced range ammunition.
The most remarkable feature of these warships is that, tonne-for-tonne, they are not only one of the world's most heavily armed but also one of the cheapest.
Production in India would be open for companies other than HAL
How will the navy's six Scorpenes fight, when their primary weapon -- the Black Shark torpedo -- is blocked by a ministry of defence ban on the company chosen to supply these? This gloomy scenario provides a heaven-sent opportunity to revisit the navy's torpedo purchase plan, handled without strategic vision and economic foresight.
Seconds into the test, the anti-ballistic missile deviated from its planned path and it quickly became clear that it would not hit the target.
DRDO's latest test towards developing an anti-ballistic missile shield, to protect Indian targets against nuclear-tipped ballistic missiles fired from Pakistan or China will provide a technology that is akin to striking a bullet with a bullet, say Ajai Shukla
IAF is focused on Rafale; argues the fifth generation fighter aircraft would not meet Indian expectations
Internal simmering in the army has come to a boil after the government tries to retain a discriminatory promotions policy.
The IAF is down to 34 squadrons. This will dip to 30 squadrons by the end of this decade, as nine squadrons of MiG-21 and MiG-27s retire.
Even as three Rafale fighters line up in Bengaluru for eye-popping aerobatics displays at the Aero India 2015 exhibition this week, senior ministry of defence sources say the proposal to buy the French fighter is "effectively dead".
There's still little indication of forward movement in Indo-US defence relations.
The agreement was reached in intensive negotiations between contact groups that Obama and Modi had set up in September.
By removing Avinash Chander last week, the government has chosen to sacrifice the organisation's most potent symbol of success
India must present its demands of America confidently, instead of fearing that its pocket will somehow be picked, says Ajai Shukla.
Defence Minister Manohar Parrikar has voiced his concern at Dassault's reported reluctance to meet the terms of the IAF tender, which required the French company to guarantee the 108 fighters that HAL would build in India, after the first 18 were supplied fully-built in France.
With the spectre of nuclear terrorism growing, the international community is concerned about the security of India's nuclear facilities. The worry has grown since 2010, when radioactive Cobalt-60 surfaced in a New Delhi scrapyard, killing one person and hospitalising eight others.
Instead of the Hindustan Turbo Trainer-40, which Hindustan Aeronautics Ltd could build, export, overhaul, upgrade and even modify into a light-attack aircraft, powerful lobbies have promoted a Swiss trainer -- the Pilatus PC-7 Mark II.
Saraswat played a key role in developing a series of missiles at a time when India faced tight international technology sanctions.
The defence ministry needs to focus keenly on "Made in India" projects without being distracted by "Make in India" slogans, says Ajai Shukla