The KoolCollar also comes with a gel filled insert that you freeze and use instead of ice (minus the secondary evaporative cooling) for indoor use, to provide cooling without the dripping water.

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When an organization can more effectively use its existing power and cooling systems, it delays the need for costly data center expansion.

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Ndow said his truckers currently use IdleAire, an electrical system trucks can plug into for cooling, heating, and other services like the Internet.

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