Questions with the keyword 'device'

• Could different types of voice-activated lasers in one stick-shaped device be used like wands from Harry Potter? by libslytherin to Mike, Pip, Tianfu, Tim, Tom Comments: (No comments so far )
• Will people be able to access their own laser beam type devices in the future? If so, what uses would they have? Thanks! by shoetree3 to Mike, Pip, Tianfu, Tim, Tom Comments: (No comments so far )