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Which is the best paper airplane?

You’re looking for a way to print your own airplane.You’ve got a couple of tools in your toolbox, like this paper airplane kit, which includes an open source propeller and propeller accessories, and you’re looking to use a paper airplane for a project you’re working on.This is a great option for students or for anyone

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Why do the skies seem so empty for the Gulf of Aden?

The Gulf of Oman, the Gulf region’s most remote and uninhabited island, has been shrouded in darkness since the start of the Saudi-led coalition’s air war in Yemen.It has also been hit hard by the fighting, with the Saudi military claiming to have destroyed at least 70 of the island’s more than 250 civilian buildings.As