Blok is a unique tool that helps you block distractions and stay focused by adding a physical step to app usage. You select the apps to block through the Blok app, and only by tapping the physical device can you unlock them. This intentional friction makes it harder to give in to distractions and promotes more mindful phone use. Blok creates a separation between you and your phone, making it easier to concentrate on tasks. It’s perfect for people looking to reduce screen time and boost productivity. By adding a physical element to digital control, Blok helps you establish healthier habits. It’s a simple yet powerful way to stay focused and in control of your phone usage.

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The Universal Software Radio Peripheral, or USRP, is device which allows you to create a software radio using any computer with a USB 2 port. Various plug-on daughterboards allow the USRP to be used on different radio frequency bands. Daughterboards are a