Our advice to those considering buying or upgrading to Apple's flagship smart phone.

The massive difference in environmental impacts means what we do with waste has never been so important.

Our weekly news round-up: Possible solution to antibiotic-resistant super bugs under development at Melbourne University; Killer USBs; Silicon Valley backlash against Trump supporters; Australian census finger-pointing continues; Augmented reality app to help farmers; Chinese hack Tesla Model S; Gmail outage effects millions of business users, prompts redesign.

Lost for almost 2 years, the Philae lander is imaged, while the COSIMA dust instrument discovers solid organic matter. As a grand finale before crashing on September 30, 2016, the long-lived comet orbiter will try to peer inside the tubes from which jets emerge on the comet's surface.

Users advised to reset passwords, but no credit card payment information stolen. Australian government legislates for Mandatory Data Breach Notification.

Uber uses its deep pockets to fight legal battles around the world, while in Victoria a $2 per rideshare levy will be introduced.

Uber uses its deep pockets to fight legal battles around the world, while in Victoria a $2 per rideshare levy will be introduced.

Drones are being used to track wildlife, including yellow-footed wallabies, bettongs, and birds, as well as map how forests regenerate following bushfires.

Drones are being used to track wildlife, including yellow-footed wallabies, bettongs, and birds, as well as map how forests regenerate following bushfires.

Uber uses its deep pockets to fight legal battles around the world, while in Victoria a $2 per rideshare levy will be introduced.