MOTION CONTROL: Rockwell Automation has expanded its Allen-Bradley Guardmaster GuardShield safety light curtain line with the addition of three cost-effective options. Designed to provide end users with improved functionality, configuration flexibility and installation, the new safety light curtains include the GuardShield Safe 4 with an integrated laser alignment system, the GuardShield Cascadeable Micro 400, and the GuardShield Safe 4 PAC. The GuardShield Safe 4 safety light curtain is equipped with an integrated laser alignment system, allowing for simplified setup and installation. The GuardShield Cascadeable Micro 400 safety light curtain is a Type 4, “three-box” safety light curtain designed for small assembly machines in ambient operating environments where mounting space is limited. The GuardShield Safe 4 PAC light curtain is a self-contained, optically synchronized, “two-box” safety light curtain offering an expanded operating range.
In a line of ultra-futuristic projects, DARPA is developing a brain microchip that will help heal the bodies and minds of soldiers. A final product is far off, but preliminary chips are already being tested.
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