Pittsburgh is a city in the state of Pennsylvania in the United States, and is the county seat of Allegheny County. An estimated population of about 300,286 residents live within the city limits as of 2019, making it the 66th-largest city in the U.S. and the second-most populous city in Pennsylvania, behind Philadelphia. The Pittsburgh metropolitan area is the anchor of Western Pennsylvania; its population of 2.32 million is the largest in both the... Show more Ohio Valley and Appalachia, the second-largest in Pennsylvania, and the 27th-largest in the U.S. Pittsburgh is located in the southwest of the state, at the confluence of the Allegheny River and the Monongahela River, forming the Ohio River. Pittsburgh is known both as "the Steel City" for its more than 300 steel-related businesses and as the "City of Bridges" for its 446 bridges. The city features 30 skyscrapers, two inclined railways, a pre-revolutionary...
Mobile phone users are unlikely to get a respite from the menace of pesky commercial calls and text messages anytime soon as the majority of these come from unregistered telemarketers (UTMs) using personal mobile numbers that are almost impossible to monitor or bar, say senior telco executives.
The exercise of the Telecom Regulatory Authority of India (Trai) to implement distributed ledger technology (DLT) to check fraudulent messages has so far been a failure since it has not been able to curb the menace, Route Mobile chief executive Rajdip Gupta told ET.
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