Sleep Grims Grenka has modern, minimalist rooms, with semitransparent bathroom cubicles, artfully placed lighting and designer furnishings.

BBC: Mini guide to Oslo, Norway

He wears gray polyester pants and a blue-and-white-checked shirt--short-sleeved and semitransparent so you can see his T shirt.

CNN: ASIANOW - TIME Asia | China: Inside China's Search for Its Soul

Previously, many attempts have been made toward demonstrating visibly transparent or semitransparent PSCs.

ENGADGET: UCLA creates transparent solar cell, dreams of current generating windows