The best knife sharpeners will extend the life of your knives and stop your tomatoes turning into a pile of pulp. We've tested popular manual and electric sharpeners from AnySharp and Global, along ...

Newly hatched orchid mantises display black–red coloration and change to pink–white coloration after their first moult. This colour transition is mediated by the novel pigment transporter Redboy, ...

There have been many iterations of Lego Cloud City, each recreating the floating mining colony where fans first met Lando Calrissian in The Empire Strikes Back. However, it's the 10123 set that has ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

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