The Australian market reversed morning losses to close higher on Thursday as losses for energy and financial stocks were offset by a surge in tech stocks. Kogan.com took a hit today following the e-commerce company?s AGM which revealed Kogan.com?s EBITDA is down 61% year-to date and gross profit has fallen 1%. Creso Pharma as shares were sold off again today as chairman Adam Blumenthal stood aside from his role as chairman. Kindergartens in Seoul, South Korea, have started trialling robots as teaching aids for children to prepare the next generation for a high-tech future.