The Australian market overturned Tuesday?s rally to close lower on Wednesday as a surge in metals and mining stocks failed to offset heavy losses for consumer staples stocks. Telecommunications company Tuas surged 14.5% today in the aftermath of acquiring additional 5G network spectrum in Singapore through its wholly owned subsidiary, TPG Singapore. Carnaby Resources popped 14.3% today after reporting promising results at its 100% owned Big Hill Project in the Mallina Basin in the Pilbara, Western Australia. Roomba has released a Christmas-friendly update for its robot-vacuum cleaners as the device is now trained to zone in on all pine needles and mess caused from Christmas trees.