On your phone there should be a extra feature so you can add a reminder to call that person back in a certain amount of time. If you said to that person you will call them back in a week you could after the call quickly add a reminders to make that call in a week.
Or you could have a feature on Text message say “call me please “ and if that users is in your Contacts and the phone notices you haven’t called the person it will give you reminders to call.
A tool cabinet could be produced that has sensitive scales that knows the weight of the tools in the cabinet, each tool could be weighed in or checked in or the Tool Cabinet could be supplied new with Tools in it, so the Electronic interface or a Bluetooth App on your phone can tell you what tools are missing or most likely what tools are missing. The cabinet could have a light on it that turns Red when tools are missing or being used and not in the cabinet. The Cabinet could have a green light...
It would be probably easy to set this up>
From PonderBank Team