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Comment Not ready (Score 1) 110

Many Android users have to remove the battery now and then to restart their phones when an offending application completely freezes Android. IMHO, if you need to run a custom (and only) app, it is not worth the hassle. As for the cost of the hardware, there are many cheap SBCs that could do the job running an OS more fit for the job, like Linux or any other free OS, maybe with real-time scheduling and proper GPIO to wire-up a satellite.

Comment Re:Move to Azure, spend on connectivity (Score 1) 284

It is not our case, we have both Amazon and Azure deployments and when including licensing costs Azure is cheaper. It's probably not linear as you scale up, so it may be the oposite depending on size. In any case, what I wanted to point out is that it's cheaper than having expensive iron or a private cloud.

Comment Move to Azure, spend on connectivity (Score 1) 284

  • - Move your application to Azure if migration is possible, if not, evaluate Amazon costs. (Amazon will provide you with something more similar to your current server, but it's more expensive).
  • - Spend some bucks in a second backup internet connection from another provider and technology (ie: If you have Cable get DSL, Wireless, etc.).
  • - Get a decent SOHO router with WAN failover capability.
  • - Forget UPSs, your restaurant won't probably work without electricity anyway.
  • - Keep it simple! Restaurants existed since ancient Rome, it wont hurt training your people to use good ol' paper and pen if everything else fails.

Comment Will it work? (Score 1) 53

I had many iDEN phones ten years ago in Argentina, I was always amazed by how fast the connection is made, as soon as you press the PTT button the beep comes in and you can already speak, it takes less than hald a second. It was also very fast for international connections. Part of the trick is that your voice is already streaming even before the other peer has been found (that's why you could also get an error tone over your own voice when already 3 seconds into your speecBEEEEEEEEP!).

In the other hand, other two providers tried to implement PTT over GSM, it was a total dissaster. The main problem being that you had to hold the PTT button for almost 4 seconds in the first connection. I guess that GSM was not designed for such low latency operation. The question is...

Is CDMA be fast enough to replace iDEN?

Comment Re:Not that small (Score 3, Insightful) 84

One part of the "engine" is apparently a laser beam. But the laser itself weren't measured in, as it's far bigger than a few micrometers. This kind of engine can't be used in a nanobot or in any practical application if it requires an external laser beam to work.

One part of a reciprocating gas "engine" is apparently an oil extraction platform in the middle of the sea. But the platform itself wasn't measured in, as it's far bigger than a few centimeters. This kind of engine can't be used in a car or in any practical application if it requires an external oil platform to work.

Comment Re:Hacked != Independent Drivers Available. (Score 2) 47

Currently, "hacker" is used in two main ways, one positive and one pejorative. It can be used in the computing community to describe a particularly brilliant programmer or technical expert (for example: Linus Torvalds). This is said by some to be the "correct" usage of the word (see the Jargon File definition below). However, in popular usage and in the media, it generally describes computer intruders or criminals. "Hacker" can be seen as a shibboleth, identifying those who use it in its positive sense as members of the computing community. You are assuming that only the second definition applies, however Slashdot is one of the places in which the first definition generally applies, not the second. Hacked = Independent drivers made available.
NASA

Submission + - NASA sold PCs without wiping secret data (bbc.co.uk)

Ivan Stepaniuk writes: "NASA has been left red-faced after selling off computers without ensuring that highly sensitive data had been removed." The BBC Reports An internal investigation found 10 cases where PCs were sold despite failing data removal procedures. Their report (PDF) in to the incidents says its impossible to know what data was left on the sold-off equipment. They also found dozens of PCs at a disposal facility that had external markings listing their network configuration details.

Submission + - MasterCard hit by WikiLeaks payback attacks (netcraft.com) 1

An anonymous reader writes: MasterCard's website has been hit by a distributed denial of service attack. Netcraft describes how the attack uses a voluntary botnet of LOIC (low orbit ion cannon) users to swamp sites with traffic. PostFinance, the PayPal blog and Swedish prosecutors have been targetted previously.
Space

Submission + - Japanese space craft misses Venus (telegraph.co.uk) 1

hcs_$reboot writes: "A Japanese space probe on a £190 million mission to orbit Venus has missed the planet completely – but could be more successful when it next passes by in six years' time, scientists said."

While the reason of the failure is not confirmed, it is likely the probe didn't slow down enough when approaching Venus.

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