document.write("«&nbsp;<a href='/news/view?id=149736'>Approximate cloaking using transformation optics for acoustic and electromagnetic waves. (arXiv:1901.09621v2 [math.AP] UPDATED)</a>");document.write(" | ");document.write("<a href='/news/view?id=149738'>Ask Slashdot: How Dead Is Java?</a>&nbsp;»");