Founded in 2015 as a payment infrastructure provider, Paystack has powered digital and physical commerce for hundreds of thousands of businesses, processing huge transaction volumes monthly, but its ...

Abstract: Wireless self-powered systems based on RF energy harvesting (RFEH) have emerged as an effective solution to the energy challenges in Internet of Things (IoT) devices. However, two critical ...

Artificial intelligence is consuming enormous amounts of energy, but researchers at the University of Florida have built a chip that could change everything by using light instead of electricity for a ...

SEOUL, South Korea — North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, with state media photos showing a largely completed hull, as leader Kim ...