We’ve just returned from San Jose were we attended the Samsung Galaxy Unpacked event which revealed the new Galaxy S25 series, Samsung also teased a super thin and light S25 Edge smartphone. Being the Australia Day long weekend I thought we’d go through some of the greatest technologies invented right here in Australia, we also we check out the new AirLock from OneAdaptr that's both a tracker and a lock, Arlo has released new flame detection technology that’s faster than a smoke detector, the wearable robots we found at the Consumer Electronics Show and we answer all your questions in the Tech Guide Help Desk.