post image

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

post image

How to fix your car if it breaks down

You’re not sure if it’s time to replace your car’s air conditioning or get rid of it altogether.And yet it’s a common problem in cars all over the world.In fact, according to the U.S. National Highway Traffic Safety Administration (NHTSA), nearly 4 million people are killed or seriously injured every year by car accidents, and