Japanese women can now show off their bonds with their siblings with the help of a new bra that changes colour when touched. The 'Close Sisters Bras' from manufacturer Triumph is made from electronic paper which acts as a flexible screen. From blue snowflakes on a white background the 'Disney's Frozen' inspired bras change colour to a black background with white polka dots or tiny hearts rocketnews24 reported. (Read: 6 practical tips to choose the right bra size and type) 'The depiction in movies and the like of sisters helping each other and becoming more confident have moved all of