Investing.com -- Fitch Ratings has downgraded Polaris (NYSE: PII) Inc.’s Long-Term Issuer Default Rating and senior unsecured notes rating to ’BBB-’ from ’BBB’, with a Negative outlook.

AWS developed its custom-built infrastructure solution—the In-Row Heat Exchanger (IRHX)—instead of adopting widespread industry-standard liquid cooling solutions. This approach allows AWS to ...