Ammonia and paper: Sustainability ideas at CES tech show

Breaking humanity’s reliance on planet-warming fossil fuels means finding something to take their place, and existing options include renewables like biomass and hydrogen, like the hydrogen fuel cell vehicle at the Hyundai Mobis booth during CES 2022. — Reuters

LAS VEGAS: The CES tech show has its share of gadgets that may be cluttering a shelf soon, but among them are also objects and ideas aimed at fighting waste.

They range from big concepts like electric vehicles and clean energy, to smaller tweaks like cutting down on plastic or recycling just a bit better.