Block chain was mentioned recently, medical marijuana before that:
https://www.asx.com.au/asxpdf/20170320/pdf/43gxbwn3b4jlxp.pdf
You can make your own mind up about the 5 Zyber POC trials from this announcement:
https://www.asx.com.au/asxpdf/20160118/pdf/434fg5y1j2klbs.pdf