Researchers hack Siri, Alexa, and Google Home by shining lasers at them | Ars Technica
Amazon.com: Yagoolh High Power Green Laser Pointer [Upgrade 2000 Metres ] Long Range Laser Pointer USB Charging, with Star Cap Adjustable Focus Suitable for Night Astronomy Outdoor Camping Hunting and Hiking :
8-LED FLASHLIGHT W/ LASER POINTER [T23921]
1W Blue Laser – Remarkably Easy And Dangerous | Hackaday