Take almost any size suit case with wheels and incorporate an accordion style expandable/retractable bag that locks into place in order to accommodate practically anything without having to apply pressure on opening or closing. This means less luggage at the airports and faster exits for your convenience.

A while ago I was relaxing in a whirlpool and, while massaging my mussels and joints, I wondered what key components might be used in constructing a portable/wearable device that could simulate the same feeling as a jet stream. My list if items consisted of: - small & durable motor w/ vibration and voltage control (smooth dimmer style preferred) with a single steel rotating shaft. - battery and solar back up with plug-in adapter. - heat control unit wired into the motor. - One...