It connects one to the Internet via a dial-up connection.

It faxes a copy of a document from one location to another fax machine.

Play video games by inserting cartridges.

Makes drawings on an attached monitor.

It allows HDTVs to receive digital TV signals.

This exercise bike gives you a workout.

It flushes away human waste.

It washes clothes without using any water.

Allows users to watch eclipses without hurting their eyes.

It's a virtual reality headset to use with your smartphone.

It answers your phone calls.

It projects 35 mm slides onto a wall.

It enhances vision by up to 20% without the need for glasses.

It sends positive vibes to your brain.

It lights your cigarette in a car.

It's an earphone-jack adapter.

It's a neck radio.

It helps align the vertebrate in your neck.

It picks up satellite radio signals.

It plays MP3s and gyrates to the beat.