A leading Chinese scientist specializing in semiconductor chips for weapon systems has been detained by anti-corruption authorities, according to his company, Zhejiang Great Microwave Technology.
In recent times, there have also been instances of GPS spoofing and interference incidents at Delhi, Mumbai, Kolkata, Amritsar, Hyderabad, Bangalore and Chennai airports.
Amateur Ham Radio operators have picked up suspicious late-night radio signals in coded Bengali, Urdu and Arabic along the Indo-Bangladesh border in South Bengal over the last two months, raising concerns about possible extremist activities. The signals, which have been detected between 1 AM and 3 AM, are unusual in their pattern and language usage, according to Ham radio operators, who have reported the matter to authorities. The development comes amidst ongoing unrest in Bangladesh and growing anti-India rhetoric in the neighbouring country. Security agencies are investigating the matter, and the Border Security Force (BSF) has acknowledged the seriousness of the situation.
The Defence Acquisition Council (DAC) has recently approved procurement proposals worth Rs 79,000 crore across three services and it has cleared AoN (Acceptance of Necessity) of Rs 3.3 trillion in financial year 2026 (FY26).
The Defence Acquisition Council (DAC) has approved procurement of long range rockets, missiles, radar systems and military platforms worth Rs 79,000 crore to bolster the military's combat prowess.
The Indian government has introduced a next-generation e-passport with enhanced security features, including an embedded RFID chip, to combat forgery and impersonation. The rollout follows successful pilot testing and implementation across India and abroad.
Amid chants of 'Jai Mata Di', the pilgrimage to Mata Vaishno Devi shrine atop Trikuta hills resumed in Jammu and Kashmir's Reasi district on Wednesday, after a suspension of 22 days due to a devastating landslide that claimed 34 lives and injured 20, officials said.
The Indian Air Force conducted precision strikes on terror hideouts in Pakistan, targeting a Jaish-e-Mohammad communication network housed in a primary health centre in Tehra Kalan village. The communication setup was essential for planning and coordinating activities with infiltrated terrorists in Jammu and Kashmir. The strikes aim to dismantle the communication network and hinder the terrorists' ability to operate.
The largest tranche came in July, in the wake of Operation Sindoor, with the DAC according acceptance of necessity -- or initial approval -- for 10 capital acquisition proposals amounting to approximately 1.05 trillion through indigenous sourcing.
The Border Security Force (BSF) is training specialized 'drone commandos' and 'drone warriors' for modern warfare, with plans to deploy them in missions like Operation Sindoor. A 'School of Drone Warfare' has been inaugurated to provide training in UAV operations, anti-drone warfare, and surveillance.
Trent reported decent margins in the second quarter (July-September) of 2025-26 (Q2FY26) but growth moderated. Same store growth was low single-digits. Trent's revenue growth decelerated in Q2FY26 at 17 per cent year-on-year (Y-o-Y) while area additions were offset by decline in revenue per square foot (sq ft).
The weapon system is customised to operate in altitude above 4,500 metres and has latest upgrades including indigenously developed Radio Frequency seeker, as per the release.
India successfully test-fired nuclear-capable short range ballistic missiles Prithvi-II and Agni-I from an integrated test range off the Odisha coast, demonstrating its strategic deterrence capability. The test-firing of the missiles, conducted by the elite Strategic Forces Command, validated all operational and technical parameters.
'The ruling elite are supporting those attacking the people of Gaza.' 'As a nation we should not cooperate with the oppressor regime that is allowing mass starvation as a weapon of war.'
There is no link between using a mobile phone and developing brain cancer, according to a review of studies, which was commissioned by the World Health Organization.
India's space regulator INSPACe has granted a license to Starlink to offer space-based internet services in the country. The authorization is valid for five years and subject to regulatory provisions and clearances.
Harrish M Bhatia, chief executive of 94.3 MY FM, the station under the Dainik Bhaskar group, tells Gaurav Laghate regional markets hold great potential.
Domestic LPG costs Rs 348.89 less than the cylinders meant for commercial use and this difference often leads them into restaurants and hotels who are supposed to use only industrial LPG, a Petroleum Ministry official said. All cylinders will be tagged with a unique number and consumers will be issued smart cards. Every time a refill is delivered, the unique number would be stored on the smart cards.
Elon Musk's Starlink has got licence for satcom services in India, according to sources.
The system performance was also validated through the data captured by a number of radars, telemetry and electro-optical tracking system deployed by ITR, Chandipur.
If I were to explain stealth to a layperson, I'd ask them to think of the game chupan-chupai (hide and seek) we played as children, explains Air Commodore Nitin Sathe (retd).
The Ministry of Information and Broadcasting (I&B ministry) may launch its review of the government's plan to potentially reserve the crucial C-band of radio frequencies for 5G and 6G telecommunication (telecom) use, said officials. While the incumbent broadcasting operators have warned that the plan will leave "precious little spectrum" for broadcasting services, telecom service providers (TSPs) have pressed hard for getting access to the C-band. In multiple letters to the I&B ministry over the past month, the News Broadcasters & Digital Association (NBDA) has said the industry would be left with precious little spectrum for broadcasting services if the Department of Telecommunications (DoT) further allocates the scant C-band for 5G.
Telecom operators will need to shut down 5G services in high-frequency bands in and around airports following restrictions imposed by the Department of Telecom at the request of the civil aviation ministry, according to sources. Based on buffer and safety zone details provided by the aviation ministry, the DoT has asked telecom operators to not install 5G base stations in the 3.3-3.6 Ghz band in the area of 2.1 kilometres from both ends of the runway and 910 meters from the centre line of the runway of Indian airports with immediate effect. "Telecom operators will need to shut down 5G service in the 3.3-3.6 Ghz band only in and around airports based on the order.
Sam Pitroda-backed Vavasi Telegence's request for unused radio frequency to be allotted to launch mobile services across the country is unlikely to be met by the department of telecommunication because it said international technology specifications for this wireless technology do not exist. Instead, DoT is considering the option of allotting the company spectrum in the 400 to 430 MHz band, radio frequencies that are currently not used for mobile services in India.
On Monday, Attorney General R Venkataramani, appearing for the Centre, mentioned an interim application before a bench of Chief Justice D Y Chandrachud and Justice J B Pardiwala.
Instead of trying to make your son talk, which might feel like pressure to him, consider this: How can you create an environment where he wants to open up? suggests rediffGURU Dr Ashish Sehgal.
Wing Commander Pratap Marathe's story is one of dedication, bravery, and humour, a shining example of the spirit of the Indian Air Force. Air Commodore Nitin Sathe (retd) salutes Wing Commander Marathe who passed into the ages last week.
Move to help India export hi-end vehicles.
By the time the enemy aircraft is 50 km away, the Akash-NG's computers have calculated the launch trajectory and impact point and launched the missile.
The Supreme Court Registry is learnt to have refused to accept the Centre's plea seeking modification of its 2012 verdict in the 2G spectrum case which had said the State was duty bound to adopt the auction route while transferring or alienating the country's natural resources.
If the idea was to make money for the government, last month's radio auctions were a huge success.
Even after five decades of use, the telescope at Ooty that Dr Govind Swarup designed and built continues to be the largest single frequency radio telescope in the world.
'The idea is to frame the ToR quickly, so that Trai can begin its consultations with industry stakeholders.'
San Francisco has passed a legislation that could see cell phone shops in the city displaying health warning labels prominently showing the radio-wave emission levels of various different models they sell from next year, the media reported.
WHO expert says rules increased emission hazard for phone users; tells govt to review norms
The auction of radio waves used for mobile services saw a muted opening on Tuesday, with five rounds attracting bids worth about Rs 11,000 crore from telecom companies. The government has put over 10,500 Mhz spectrum in eight frequency bands -- 800 MHz, 900 MHz, 1,800 MHz, 2,100 MHz, 2,300 MHz, 2,500 MHz, 3,300 MHz and 26 GHz, valued at Rs 96,238 crore at base price, for auction.
The Directorate General of Civil Aviation (DGCA) is probing the incident of an Air India flight, AI 123, from New Delhi to Rome losing radio contact over Italy on October 16.
More and more digital technology is introduced into automobiles, the threat of malicious software and hardware manipulation only increases, cautions a new McAfee report, 'Caution: Malware Ahead'.
© 2026 Rediff.com - Investor Information - Advertise with us - Disclaimer - Privacy Policy - Sitemap - Feedback - About us - Terms of use - Grievances