Abhijit Nag

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The recycling of metals from electronic waste (e-waste), end-of-life industrial or automotive catalysts, fuel cells, and batteries presents significant economic, environmental, and net-zero opportunities.1-3 Currently, 93.5 million tons of e-waste are generated globally each year, with waste printed circuit boards (PCBs) accounting for approximately 50 million tons.4 E-waste is a concentrated source of base metals such as iron, nickel, copper, and zinc as well as many high-value noble metals...

Singapore-based Malaysian billionaire hotelier Ong Beng Seng, who also owns the rights to the Singapore Grand Prix, is reported to be travelling out of Singapore today after posting a $100,000 bail following his arrest notice. He was questioned by the Corrupt Practices Investigation Board (CPIB) about his interactions with Singapore Transport Minister S Iswaran, who is also under investigation.