Blue-Ringed Octopus

One half of a deadly duo, the blue-ringed octopus enjoys an interesting symbiotic relationship with colonies of bacteria that inhabit its salivary glands. The bacteria produce potent neurotoxins that can kill a human in just a few minutes yet appear to have no harmful effect on the octopus. This toxic saliva, injected through shells broken with the octopus’s birdlike beak, also helps it to digest crabs and mollusks — via National Geographic

Making a Blade Out of Homemade Steel / Jesus Hernandez

This six part epic follows knife maker Jesus Hernandez as he builds a pair of Japanese tanto knives from homemade steel. He begins with building a smelter to produce steel from ore and progresses through to the process of folding and forming the blades into an elegant pair of traditional weapons. Each step is documented in detail with plenty of photographs — via MAKE

A smart bandage reveals healing

Melbourne researchers have developed smart bandages that change colour to reveal the state of the wound beneath.

Their invention could reduce the $500 million cost of chronic wound care in Australia.

We hope that the dressing could lead to more rapid and effective treatment of chronic wounds such as leg ulcers, saving time and money, as well as improving patient well-being, says the lead inventor Louise van der Werff, a CSIRO materials scientist and Monash University PhD student — via redwolf.newsvine.com

Victoria reinstates religious right to discriminate

The Baillieu Government’s controversial Equal Opportunity Amendment Bill has been passed through the Upper House.

The bill passed early this morning, with 19 votes to 17.

The legislation will reverse changes made by the former Brumby Government — due to come into effect in August — which tightened the ability of religious organisations to discriminate against GLBT people — via redwolf.newsvine.com

Laser-made bike lane could save lives

A safety device that projects a bright green laser image of a bike on to the road ahead — alerting motorists to its presence — could be a life saver.

Developed by Emily Brooke, a student at the University of Brighton in England, the invention has won her a place at Babson College in Massachusetts in the US, on an entrepreneurship programme, the university said.

Her innovation, BLAZE, is a small, battery-powered device that is attached to the handlebars of bicycles, motorcycles or scooters, and projects a laser image on to the road ahead — via redwolf.newsvine.com

Chinese Spying Devices Installed on Hong Kong Cars

For years now Chinese authorities have been installing spying devices on all dual-plate Chinese-Hong Kong vehicles, enabling a vast network of eavesdropping across the archipelago, according to a Hong Kong newspaper.

The report in Apple Daily states that the recording devices began being installed as inspection and quarantine cards in July 2007. They were installed without charge by the Shenzhen Inspection and Quarantine Bureau on thousands of vehicles — via redwolf.newsvine.com

Righthaven Copyright Troll Lawsuit Dismissed as Sham

In a decision with likely wide-ranging impact, a judge in Las Vegas today dismissed as a sham an infringement case filed by copyright troll Righthaven LLC. The judge ruled that Righthaven did not have the legal authorization to bring a copyright lawsuit against the political forum Democratic Underground, because it had never owned the copyright in the first place. The Electronic Frontier Foundation (EFF), Fenwick & West LLP, and Las Vegas attorney Chad Bowers are defending Democratic Underground — via redwolf.newsvine.com