Top of the polymer pyramid Vacuum cleaner manufacturer Dyson selected a PEEK/carbon-fibre composite made by Victrex for the fans in its cleaners because the material can withstand the G-forces ...

You can build a model of the Great Pyramid, but first you need to scale it down. To do this, you will need to make the pyramid 3,000 times smaller than it really is! To achieve that, every 30 ...