This weekend, your feeds were probably filled with people farewelling Ruth Bader Ginsburg AKA RBG. Why is she such a cult figure, and what happens next in finding a replacement? And, last week the Govt was all about natural gas; this week it's likely you'll hear about hydrogen so we're giving you all the info you need to keep up with the announcements. Also, archaeologists in Egypt have uncovered a heap of well-preserved sarcophagi, and there could be a whole lot more still to find.