The Australian market is trading slightly higher today as a rally for gold mining stocks offsets losses among energy stocks on the back of the oil price dipping overnight. Altium is rallying today after the electronic design software company shared its AGM update. Treasury Wine Estates is popping today after announcing the acquisition of Frank Family Vineyards in the US for 315 million US dollars. Researchers at the University of Glasgow have built a device allowing dogs to video call their owners by moving a small ball fitted with a sensor to initiate the video call via a laptop nearby.