Once you have established a relationship, it might be time to begin to use electronic solutions to gain back control over your calendar. (inc.com)
They need manual handling, whereas online electronic solutions don't. (money.stackexchange.com)
Automatic Electronic Solution Strength Control: An electronic controller and in - line probe are used for safe and accurate dosing of liquid sodium hydroxide from its storage vessel to the Cooker tank. (readingbakery.com)