ADL Initiative Broad Agency Announcement (BAA) Requirements 
Advanced Distributed Learning, 2017/12/27
Advanced Distributed Learning (ADL) has announced its goals for Total Learning Architecture (TLA) for 2018. There are four major components:

1. TLA Data Visualization and Associated Learning Analytics
2. TLA Content and Pedagogical (Andragogical) Model
3. TLA Learning Experience System Incorporation
4. Pervasive Learning System (PERLS)

ADL is seeking proposals to address these needs, generally looking at development at Technology Readiness Level (TRL) 4 to 6. More...

Ten years in, nobody has come up with a use for blockchain
Kai Stinchcombe, HackerNoon, 2017/12/27
This is a pretty thorough debunking of the idea that blockchain technology will disrupt industry. Kai Stinchcombe looks at several putative use cases - payment and banking, anonymous transactions, micropayments, bank-to-bank transfers, smart contracts, distributed ledgers and storage, stock transfers, authentication - and in each case shows that the hard parts are not addressed by blockchain. More...

No boundaries for user identities: Web trackers exploit browser login managers
Gunes Acar, Freedom to Tinker, 2017/12/27
The first item in this series, describing how websites record your sessions by tracking keyboard clicks and mouse movements - was an eye-opener. This article talks about how your browser betrays you. "Third-party scripts exploit browsers’ built-in login managers (also called password managers) to retrieve and exfiltrate user identifiers without user awareness." I tested it myself on their live demo page and it certainly appears to work. More...

Top 3 tips for journalists wanting to get started in data journalism
Paul Bradshaw, Online Journalism Blog, 2017/12/27
These aren't just tips for journalists, they're tips for learners as well. Consider the first tip: "Don’t start by learning a technique for the sake of it – there are 101 different things you could learn – instead pick a problem that you face regularly, or a story idea that you have, and let that dictate the sorts of data journalism skills that you learn first." Doesn't that make so much sense as an approach to learning? It's certainly the approach I take. More...

Blockchain – don’t ask how, ask why
David Kernohan, Wonkhe, 2017/12/27
Why Blockchain? That's the key question. "In this case," writes David Kernohan, "the problem is trust." For example, what do you do if you don't trust your bank? "Cryptographic encryption (hiding information using the power of really difficult maths) lends anonymity and security, but the openly visible nature of transactions lends reliability." Except - it doesn't. More...