Depends on your definition of "worth solving". If the goal is profit, follow the trends, add AI to everything and claim that your new tech will save lives. If

Depends on your definition of "worth solving". If the goal is profit, follow the trends, add AI to everything and claim that your new tech will save lives. If the goal is to improve society, the biggest problems we are facing now are the result of too much tech. Find a way to do less with less in an acceptable way. The ideal tech is one that does just what we need but using a fraction of the energy we currently use.