Mystery of the Floating Octopus Solved

Mystery of the Floating Octopus Solved

As far back as Aristotle, naturalists have wondered why the females of a strange group of octopuses sport a thin, papery shell when plenty of their tentacled cousins are essentially naked, letting all their slime hang out.

Now, observations indicate the so-called Argonaut octopus uses the outer shell to trap an air bubble, allowing her to control her buoyancy in open water and move along with ease — via Our Amazing Planet

Daring cuttlefish flees lab tank for freedom of lough

It hasn’t been seen in Strangford Lough for 30 years — and it could be another 30 before it’s spotted again.

Scientists probing the shores of the lough found a tiny cuttlefish not seen since the 1980s, so they decided to hand it to the aquarium at Exploris in Portaferry.

But the intrepid cephalopod made a daring Great Escape, squeezing its way down the drain of the tank where it was being held — and vanished without trace once more into the waters of Strangford Lough — via redwolf.newsvine.com

Intarsia is for everyone!

While intarsia is fairly simple to execute, getting the fabric to have that smooth, finished feel that we all love about knitting can be a little tricky. The first few rows of my jacket are a little iffy—gaps in the fabric and stitches that look uneven. But then I remembered something: Intarsia works best if you twist the yarns before you begin knitting with a new color — via Knitting Daily

Visitors to declare illegal porn to customs officers

Visitors have been ordered to reveal illegal pornography to customs officers in a move which has been criticised as totally confusing and an invasion of privacy.

Justice Minister Brendan O’Connor said that illegal material must be declared on arrival, watering down recent rules that asked for all pornography to be revealed.

But he said anyone who is not sure whether they have illegal pornography should reveal it just in case. The revamped rule is outlined on arrival cards which are filled in by travellers coming to Australia — via redwolf.newsvine.com

Government sponsors encryption on the cheap

The Federal Government has tipped $1.2 million into locally-developed quantum cryptography technology, which will be available to buy in a year.

The second-generation technology, called the Quantum Link Encryptor (QLE), promises to dramatically lower the cost of unbreakable quantum cryptography systems by using off-the-shelf telecommunications equipment, which is possible thanks to the use of a finely-tuned laser that transmits data — via redwolf.newsvine.com

US leads the way to communities of the future

In the midst of a job meltdown and faltering economy, one might think the lives of low-income African-Americans and Latinos would be bad everywhere in the US. But during a recent trip to the US, we saw hope springing from an unlikely source — a transit hub.

This idea is gaining traction in Australia (despite protests from established residents), conjuring, as it does, images of a beautiful enclosed tram/train stop surrounded by coffee shops, boutique stores and sidewalk cafes with up-market, low-rise apartments in the background. But we found that new and startling things regarding transit, development and density are going on in the US — via redwolf.newsvine.com

Crazy House: Offbeat Organic Tree-Shaped Home in Vietnam

Crazy House: Offbeat Organic Tree-Shaped Home in Vietnam )

It would be out of place anywhere, but in Vietnam the Crazy House seems even stranger somehow … set, as it is, against the backdrop of a relatively ordinary neighbourhood in a relatively typical town. Set on top of a giant tree stump, it almost looks as if this whole structure had been carved from a massive naturally-growing trunk — via Dornob