Why these adults are suddenly obsessed with a kids toy from the late 90s

By Chris Lau, Yoyo Chow, CNN Hong Kong (CNN) — The buzzing of needles and gasps of pain fall silent, replaced by the clacking and rattling of steel and plastic colliding. Normally, visitors to this small tattoo parlor tucked away in the backstreets of Hong Kong’s bustling nightlife district, are looking to be inked with