The embedded color sensor in the ThinkPad P70 – Technical Blog of Richard Hughes
windows 8.1 - Lenovo Y50 Laptop drains battery in hibernating to 20% just 24hrs - Super User
Lenovo OneKey Optimizer review | Ctrl blog
Battery degraded so quickly in less than 2.5 months! : r/thinkpad
ThinkPad X230 bad battery. Do you suggest battery gauge reset? Which app do you use for system/battery monitoring and settings? is Lenovo Vantage good? : r/thinkpad