But over the past couple of years, the addition of RFID chips has raised the process of snatching a tuna roll off a rubber strip to space-age bachelor-pad heights.

But at its core is a power strip — called the Powertrack — with a single trench less than two centimeters wide, concealed by two rubber flaps.

Compounded rubber, unvulcanized, in primary forms or in plates, sheets or strip.