Being able to patrol your front door from the couch with your Ring doorbell? That's literally the definiton of useful IMO.

In 2005, about 3.3 million cars sold that year included at least one USB port. Twenty years later, more than 200 million cars ...

People today understand that setting up a special place for relaxation is important for mental and physical well-being as well as for spending quality time with their families. , News - Times Now ...

The Aurzen Zip Tri-Fold projector could set a new standard for ultraportability, so long as it nails these key aspects.