Space isn’t just cold—it’s empty. I built a high vacuum chamber to recreate orbital conditions and test how hardware handles ...

Fitch Ratings has upgraded United Bank for Africa (Ghana) Limited’s Viability Rating (VR) to ‘b-’, from ‘ccc+’ affirming its Long-Term Issuer Default Rating (IDR) at ‘B-’ with a Stable Outlook ...

As to fringing around the edges that you can see in some glasses that tout a wide field of view, there isn’t any! Whatever ...