b'Editors deskEditors deskby Alison Kirkby, expands on a proposalafter four years, and his replacement to establish metadata standards for timewill be introduced in the next issue of series MT. Feedback is invited, as the MTPreview. His replacement does deserve community wants to get this right. our sympathy as Dave will be a hard act to follow.In addition, our regular commentatorsFinally, in a first for Preview, we continue to surprise and delight. Davidare challenging our readers with a Denham (Canberra observed) givescrossword. This crossword was devised us some good news on explorationby an ASEG Member, who wishes to expenditure before casting his beadyremain anonymous so that he cant be eye over what the major parties arebribed for the solution. And bribery is likely to offer the resources sectora possibility as the first ASEG Member during the upcoming federal election.to submit a correct entry will win Michael Asten (Education matters)two Hoyts E- CINEGIFT passes! Our reports on the mentoring of early- crossword maestro is already working career professionals in WA. Mike Hatchon the next ASEG crossword, and (Environmental geophysics) takes usis certain to up the ante with more inside a Geoscientists without Borderschallenging clues, so consider this This issue of Preview includes not oneproject mapping groundwater in Laos.introductory crossword a warmup. but two feature articles. The first, by BrianTerry Harvey (Minerals geophysics) offersThe answers and the winner will Kennett, Richard Chopping and Richardus an insight into a Brave New Worldbe published in the next edition of Blewett, introduces us to their recentlywithout mininga surprisingly bravePreview.released book The Australian continent: Acontribution! Mick Micenko (Seismic geophysical synthesis. The digital versionwindow) advises on footprint removal.Enjoy!of this book, and a supplementaryTim Keeping (Data trends) considers image gallery, can be downloaded freemachine learning and Dave Annetts of charge (see article for links)an(Webwaves), in a final salvo, adjures us toLisa Worrallextraordinary resource available fortake password security seriously. Dave isPreview Editorplundering by us all! The second article,leaving the position of ASEG Webmaster,previeweditor@aseg.org.au1 PREVIEW APRIL 2019'