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Submission + - The Mathematical Case for Buying a Powerball Ticket 4

HughPickens.com writes: Neil Irwin writes at the NYT that financially literate people like to complain that buying lottery tickets is among the silliest decisions a person could make but there are a couple of dimensions that these tut-tutted warnings miss, perhaps fueled by a class divide between those who commonly buy lottery tickets and those who choose to throw away money on other things like expensive wine or mansions. According to Irwin, as long as you think about the purchase of lottery tickets the right way — purely a consumption good, not an investment — it can be a completely rational decision. "Fantasizing about what you would do if you suddenly encountered great wealth is fun, and it is more fun if there some chance, however minuscule, that it could happen," says Irwin. "The $2 price for a ticket is a relatively small one to pay for the enjoyment of thinking through how you might organize your life differently if you had all those millions."

Right now the Multi-State Lottery Association estimates the chances of winning the grand prize at about 1 in 175 million, and the cash value of the prize at $337.8 million. The simplest math points to that $2 ticket having an expected value of about $1.93 so while you are still throwing away money when buying a lottery ticket, you are throwing away less in strictly economic terms when you buy into an unusually large Powerball jackpot. "I am the type of financial decision-maker who tracks bond and currency markets and builds elaborate spreadsheets to simulate outcomes of various retirement savings strategies," says Irwin. "I can easily afford to spend a few dollars on a Powerball ticket. Time to head to the convenience store and do just that."

Submission + - Russia seeking to ban Tor, VPNs and other anonymising tools (thestack.com) 1

An anonymous reader writes: Three separate Russian authorities have spoken out in favour of banning online anonymising tools since February 5th, with particular emphasis on Tor, which — despite its popularity with whistle-blowers such as Edward Snowden and with online activists — Russia's Safe Internet League describes as an 'Anonymous network used primarily to commit crimes'. The three authorities involved are the Committee on Information Policy, Information Technologies and Communications, powerful Russian media watchdog Roskomnadzor and the Safe Internet League, comprising the country's top three network providers, including state telecoms provider Rostelecom. Roskomnadzor's press secretary Vadim Roskomnadzora Ampelonsky describes the obstacles to identifying and blocking Tor and VPN traffic as 'difficult, but solvable'.

Submission + - The blind spots in the nuclear test monitoring system (thebulletin.org)

Lasrick writes: The International Monitoring System managed by the Comprehensive Nuclear-Test-Ban Treaty Organization relies on detecting one or more of four distinct signatures from a nuclear explosion. Seismic detectors continuously listen for the shock waves passing through the earth from underground nuclear tests. Hydro-acoustic monitors listen for sound waves in the oceans from underwater tests. Infrasound detectors scan for pressure waves in the atmosphere. The fourth kind of signal involves radioactive gases generated by a nuclear explosion and released into the atmosphere. Ulrich Kuhn and Michael Schoeppner describe the system in detail, and point out that there are blind spots, particularly in the area of noble gas detection: 'Our research has found that the noble gas detection part of the International Monitoring System is unlikely to work as it should because of the limited distribution of noble gas stations, neglect of important meteorological patterns in some areas, and the radionuclide background from emissions from the commercial production of medical isotopes.' Kuhn and Schoeppner go on to describe possible fixes, and call on the 183 states that have signed the Comprehensive Nuclear-Test-Ban Treaty and the CTBTO to provide the resources to build extra monitoring stations where they are required and to curb activities that might limit the global capability to monitor possible nuclear tests.

Submission + - Fork Of systemd Leads To Lightweight Uselessd (phoronix.com)

An anonymous reader writes: A boycott of systemd and other backlash around systemd's feature-creep has led to the creation of Uselessd, a new init daemon. Uselessd is a fork of systemd 208 that strips away functionality considered irrelevant to an init system like the systemd journal and udev. Uselessd also adds in functionality not accepted in upstream systemd like support for alternative C libraries (namely uClibc and musl) and it's even being ported to BSD.

Submission + - Broadcasters petition US Supreme Court against Aereo (nytimes.com) 1

wasteoid writes: Aereo provides live-streaming and cloud-based DVR capability for Over-The-Air (OTA) broadcasts to their paying customers. Broadcasters object to this functionality, such as Fox claiming about Aereo, "Make no mistake, Aereo is stealing our broadcast signal." The focus appears to be the ability of Aereo to provide streaming and DVR capabilities that traditional broadcasters have not delivered. The litigious broadcasters are fighting against "Aereo’s illegal disruption of their business model."

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