Article Published: 16 February 2015 Transparent air filter for high-efficiency PM 2.5 capture Chong Liu, Po-Chun Hsu, Hyun-Wook Lee, Meng Ye, Guangyuan Zheng, Nian Liu, Weiyang Li & Yi Cui Nature ...

The Filter Bubble Transparency Act (FBTA) is sponsored by some of the Senate’s most prominent tech industry critics, including Sens. Mark Warner (D-VA) and John Thune (R-SD). Introduced last ...

Additional Features: Transparent Filter In addition to the Google animated gif filter, Google has also added a “Transparent” filter which is now available under the “Any Colour” dropdown box.