Repairs on the road to the 14,266-foot summit of Mount Blue Sky are proceeding on schedule, according to the company that is ...

Phone 17 color rumors continue to surface. The latest word is that Apple plans to expand the MacBook Air's new Sky Blue ...

A new report suggests the iPhone 17 Air could come in a Sky Blue finish, a color originally meant for the iPhone 17 Pro.

And I must remind myself that a sky blue iPhone 17 Air is a rumored color on a rumored product so all the usual caveats apply. But we're talking about Apple here.

Dulux color Bright Skies compared against a clear blue sky near the horizon with hardly any water vapor (left) and a cloudier sky indicating higher levels of water vapour (right).

In actual fact, the sea is blue for similar reasons as the sky. When sunlight hits the ocean, the colours with longer wavelengths, red, orange, yellow and green, ar absorbed so that blue is left over.

Put these three things together, and a blue sky is inevitable. Here's how it all comes together. Light of many different wavelengths, not all of which are visible, are emitted by the Sun.

And that is: why is the sky blue? Now, you have been trying to explain this to me. Walk me through it one more time. It’s not reflections, I know that. It’s not reflecting off the water.