Nov 05

The thing about blockchain is that it can allow a diverse group of entities to jointly trust a record of…

The thing about blockchain is that it can allow a diverse group of entities to jointly trust a record of transactions in a system that no one of them controls. There are a lot of applications for that, not only in banking, but in health, supply chain, and even official records like land transfers.

https://www.technologyreview.com/s/602731/web-pioneer-tries-to-incubate-a-second-digital-revolution/

Nov 03

“Can humans truly take the leap across a chunk of the solar system, a round-trip that would take more than a year to…

Originally shared by Singularity Hub

“Can humans truly take the leap across a chunk of the solar system, a round-trip that would take more than a year to complete?…. Some humans are mentally capable to go to Mars; others may not be; and it’s been suggested that a few should be sent there regardless of their status.”

http://bit.ly/2eVrUZN

Oct 28

Your home’s online gadgets could be #hacked by ultrasound. #cybersecurity

Originally shared by Eduardo Suastegui

Your home’s online gadgets could be #hacked by ultrasound. #cybersecurity

https://www.newscientist.com/article/2110762-your-homes-online-gadgets-could-be-hacked-by-ultrasound/

https://www.newscientist.com/article/2110762-your-homes-online-gadgets-could-be-hacked-by-ultrasound/

Oct 27

I’m always interested in this kind of urban gardening, mainly because my Gryphon Clerks setting has it – but also…

I’m always interested in this kind of urban gardening, mainly because my Gryphon Clerks setting has it – but also because I can see it becoming more prevalent in the future.

Originally shared by Amanda Patterson

The world’s largest man-made forest has added vegetation to its iconic skyline. Districts within the City of Johannesburg have used the space on their rooftops to build planters for fruit and vegetables to feed the inner city.

These projects cater to people living in the neighbourhoods. They are community driven and they also help to develop skills of local residents.

#Johannesburg #SouthAfrica

http://www.joburg.co.za/rooftop-gardening-inner-city/