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The blog archive provides access to past blog postings from Communications of the ACM and other sources by date.

January 2010


From The Eponymous Pickle

Mobile Commerce Speed

Mobile Commerce Speed

Evan Schuman surveys the speed of mobile commerce in StoreFrontBackTalk. Are our decisions strongly influenced by mobile site speed?


From Schneier on Security

Post-Underwear-Bomber Airport Security

Post-Underwear-Bomber Airport Security

In the headlong rush to "fix" security after the Underwear Bomber's unsuccessful Christmas Day attack, there's far too little discussion about what worked and what didn't, and what will and will not make us safer in the future…


From The Eponymous Pickle

DM Broadcast Today

DM Broadcast Today

Of Interest: ' ... We're starting the year off strategically at DM Radio, with a show focused on the many values of Data Modeling. Often associated with improving the performance of operational and analytical systems, data modeling…


From The Eponymous Pickle

Automated Negotiating Agents

Automated Negotiating Agents

Can Automated Agents Proficiently Negotiate With Humans? ... Exciting research in the design of automated negotiators is making great progress. From CACM.While the ability to negotiate successfully is critical for any social…


From Computational Complexity

DO NOT do this when choosing books for your class

When I took my first graduate course in complexity theory the professor had FOUR books on the REQUIRED FOR THE COURSE list. I bought all four. He said that We may not use these books much but they will be good to have on your…


From The Female Perspective of Computer Science

Sorting Bottles and Boxes with Processing

Sorting Bottles and Boxes with Processing

(Click the link at the bottom to see the game.)One of my classes this term (a game design grad course) requires the use of Processing:

Processing is an open source programming language and environment for people who want to …


From Computer Science Teacher - Thoughts and Information From Alfred Thompson

Starter Resources for Robotics Learning

Starter Resources for Robotics Learning

iRobot is probably the best known robotics company in the US. Their Roomba vacuuming robots and other household robots are widely used all over the place including my house. Their military robots are saving lives on the battlefields…


From Wild WebMink

links for 2010-01-07

links for 2010-01-07

This is a useful part of the discussion, apart from the title. Since it describes a situation which has existed for…


From Schneier on Security

Gift Cards and Employee Retail Theft

Gift Cards and Employee Retail Theft

Retail theft by employees has always been a problem, but gift cards make it easier:

At the Saks flagship store in Manhattan, a 23-year-old sales clerk was caught recently ringing up $130,000 in false merchandise returns and[…


From Putting People First

Kenya: Taking money out of banks

Kenya: Taking money out of banks

Since cellphones became widely used in Kenya five years ago, they’ve become the bank card du jour. The Christian Science Monitor reports. “[In Kenya] with a mobile phone, one can pay electricity and water bills, pay for goods…


From Putting People First

In praise of design-hacking

In praise of design-hacking

The Design & Society group within the UK’s Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA) has published a pamphlet by Scott Burnham, entitled “Finding the truth in systems: in praise of design-hacking”…


From Putting People First

How the mobile Internet could change everything

How the mobile Internet could change everything

The ubiquity of mobile phones and the growth of the internet will converge in the next decade. Luke Allnutt of Radio Free Europe/Radio Liberty thinks this is good news for the developing world. “While the defining technological…


From Putting People First

Will the new mobile era change the world for the better? MIT says

Will the new mobile era change the world for the better? MIT says

At MIT teams of the Media Lab’s Next Billion Network – our next generation of tech movers and shakers – are exploring new ways to harness the increasingly ubiquitous cellphone to help people in developing nations to raise their…


From Putting People First

Design for relevance

Design for relevance

Harald Lamberts, Head of User Experience for Internet Services & Handsets at the Vodafone Group, wrote a thoughtful viewpoint article on DMI on the issue of relevance in design, in an era of technology overkill. “With new social…


From U.S. Public Policy Committee of the ACM

Bono Still Hasn

Bono Still Hasn

I don't get to blog much about technology policy issues anymore, but every once in a while something juicy comes along that is worth spending a few minutes responding to. In Sunday's New York Times Bono (U2's lead singer) wrote…


From Schneier on Security

Nate Silver on the Risks of Airplane Terrorism

Nate Silver on the Risks of Airplane Terrorism

Over at fivethirtyeight.com, Nate Silver crunches the numbers and concludes that, at least as far as terrorism is concerned, air travel is safer than it's ever been:

In the 2000s, a total of 469 passengers (including crew and…


From Putting People First

The Trill Centre is a project by Intel, Ireland’s Industrial Development Agency (IDA), and academic partners including Trinity College Dublin, University College Dublin and the National University of Ireland Galway, focused on…


From Schneier on Security

Another Contest: Fixing Airport Security

Another Contest: Fixing Airport Security

Slate is hosting an airport security suggestions contest: ideas "for making airport security more effective, more efficient, or more pleasant." Deadline is midday Friday.

I had already submitted a suggestion before I was asked…


From Schneier on Security

David Brooks on Resilience in the Face of Security Imperfection

David Brooks on Resilience in the Face of Security Imperfection

David Brooks makes some very good points in this New York Times op ed from last week:

All this money and technology seems to have reduced the risk of future attack. But, of course, the system is bound to fail sometimes. Reality…


From The Eponymous Pickle

Eyetracking Web Useability: Review

Eyetracking Web Useability: Review

A good review of the book, which is on my list, read the full, useful review: ' ... Eyetracking Web Usability is the outcome of the largest eyetracking study ever undertaken: 1.5 million fixations from 300 participants. Nielsen…


From The Eponymous Pickle

Legality of Remote Temperature Sensing

Legality of Remote Temperature Sensing

A look, from a perspective of legality, about using remote sensing. Some interesting technology mentioned and some of the privacy issues involved.


From Schneier on Security

TSA Logo Contest

TSA Logo Contest

Over at "Ask the Pilot," Patrick Smith has a great idea:

Calling all artists: One thing TSA needs, I think, is a better logo and a snappy motto. Perhaps there's a graphic designer out there who can help with a new rendition …


From Computer Science Teacher - Thoughts and Information From Alfred Thompson

Intel Schools of Distinction 2010

Intel Schools of Distinction 2010

An announcement arrived in my inbox about applications being open for this year’s Intel Schools of Distinction awards. Microsoft is one of the sponsors BTW. This is a good opportunity to get cash and products for your school …


From Schneier on Security

Breaching the Secure Area in Airports

Breaching the Secure Area in Airports

An unidentified man breached airport security at Newark Airport on Sunday, walking into the secured area through the exit, prompting an evacuation of a terminal and flight delays that continued into the next day. This problem…


From My Biased Coin

New Paper: Information Asymmetries in Pay-Per-Bid Auctions

New Paper: Information Asymmetries in Pay-Per-Bid Auctions

I'm happy to announce a new paper that answers, among other questions, how I spent a huge chunk of my winter holiday break. The paper is by me, John Byers, and the graduate student we're co-advising, Giorgos Zervas, and is entitled…


From The Eponymous Pickle

New 3D Displays

New 3D Displays

Increasing examples of large 3D displays that don't need glasses. The display revolution continues.


From The Eponymous Pickle

TeleHealth in 2010

TeleHealth in 2010

From Computerworld: Will IT change how doctors treat you in 2010?. Telehealth tech could allow patients to be monitored wirelessly in real time ...


From Schneier on Security

Me on Airport Security Profiling

Me on Airport Security Profiling

Yesterday I participated in a "Room for Debate" discussion on airport security profiling. Nothing I haven't said before.


From Schneier on Security

Matt Blaze on the New "Unpredictable" TSA Screening Measures

Matt Blaze on the New "Unpredictable" TSA Screening Measures

Interesting:

"Unpredictable" security as applied to air passenger screening means that sometimes (perhaps most of the time), certain checks that might detect terrorist activity are not applied to some or all passengers on any…


From Computational Complexity

Axioms: What should we believe?

Some misc thoughts on set theory inspired by yesterdays comments and other things. Geometry: Use Euclidean Geometry when appropriate, for example if you are designing a bridge, use Riemannian geometry when looking at space…