Tokyo – In a long-awaited fusion between hot-blooded hormones and cool-headed engineering, a Japanese lingerie company has produced a bra they claim will only unlock when the wearer is really in love.

Tokyo: In a long-awaited fusion between hot-blooded hormones and cold-headed engineering, a Japanese lingerie company has produced a bra they claim will only unlock when the wearer is really in love.

TOKYO — In a long-awaited fusion between hot-blooded hormones and cold-headed engineering, a Japanese lingerie company has produced a bra they claim will only unlock when the wearer is really in love.