Paytm vs PhonePe vs Google Pay: Which Digital Payment App Should You Use
PhonePe had the most number of UPI transactions in September 2021 (1,653.19 mn), followed by Google Pay (1,294.56 mn) and Paytm (462.71 mn).
IISc Researchers Find Low-Cost Method To Produce Metal Powders For 3D Printing
Researchers believe that abrasion-based metal powder production has potential in other high-performance applications such as aircraft engines
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