Here is a pair of sunglasses with manual and automatic tinting control. SKUGGA has an ambient light sensor to automatically adjust to all lighting conditions. You can also manually adjust your shades using the companion app. The device can be charged wirelessly. Its sensor logs your daily UV-light exposure. The device protects you from UVA and UVB exposure.
SKUGGA sunglasses can be integrated with prescription lenses. You can find out more on Kickstarter. What do you think? Are you sold?