'Whitest ever' paint reflects 98% of sunlight
Researchers hope their "ultra-white" paint can save energy by reflecting sunlight from buildings.
from BBC News - World https://ift.tt/3sqSNtY
from BBC News - World https://ift.tt/3sqSNtY
West faces 'authoritarian' alliance, says Nato head
Nato head Jens Stoltenberg tells Laura Kuenssberg authoritarian powers are becoming more aligned. from BBC News https://ift.tt/uaBqc74
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