US Navy Swarm UAVs

The U.S. Naval Air Systems Command (NAVAIR) recently demonstrated autonomous operations by multiple “swarms” of unmanned air and ground vehicles, unattended ground sensors, video cameras and other devices linked together in an intelligent network powered by EdgeFrontier platform technologies from Augusta Systems, Inc.

via NAVAIR And Augusta Demo Operations Of Multiple Swarms Of UAVs And Sensors.

Basically using one operator to control a fleet of aircraft.

The RAF did tests on swarm UAV operations from an airborne controller in a Tornado in 2007 using QinetiQ technology called Autonomy

I wonder if they were using the fluid dynamics model to control these swarms?

Booming business, steal and sell to governments

An interesting article – if you have bank customer information, which you’ve stolen from a bank, governments will pay you for that information.

If you’re a spy you’d be shot for it. It’s not right that the Dutch government is using tax payers money on criminally attained information to find people who have foreign cash assets. In a court of law, evidence obtained this way is also not allowed and for good reason.

Booming business, steal and sell to governments « Frederik Van Lierde.

OBDII and iMFD Data Logging

Any car built this century has an OBDII interface. This allows mechanics to plug in their laptop and get real time engine data. Lots of information about the running of the car. Nowadays there are quite a few USB / Bluetooth OBD-II connectors, which allow streaming of this data to your laptop, Garmin navigation system or iPod / iPhone.

PLX Devices Inc. sells the PLX Logger Software, as well as devices to show the data on.

ODBCOM has software going for only $85,-

Scantool sells software as well as displays. The software goes for $120,-

Its dashcommand software ($40) allows you to create custom skins and settings for your own digital dashboard

Auterra has the DynoScan Windows software going – including a google earth interace

It also sells a display unit

Then there’s PCMScan by Palmer

All these tools have different featuresets and support different cars…

Why computers suck at maths

This article explores why computers can’t do floating point maths, which is what makes Excel and all those online calculators such lousy mathematicians – basically because computers are binary, they can’t calculate anything after a decimal point, so the workaround is to put the number including the decimal point in a register of a certain size (say 32 bits) and reserve a few parts of the register for the decimal. Should the number you need to calculate become too big for the register, you run into trouble with rounding errors, which can compound. It then shows how nasty compound errors can become by citing the example of why a Patriot missle battery missed a Scud attack, resulting in the deaths of 24 people.

Why computers suck at maths | News | TechRadar UK.

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via DTIC Logon.

Dutch Hacker informs Jailbroken iPhones that they’re insecure

Fantastic – this guy port scans the T-Mobile range and finds the jailbroken iphones on the network, then SSH’s in using the default password and blips a message to the iphone telling the user the iphone has been hacked. Users can find out how to close the hole by visiting a website and paying EUR. 5,- using Paypal. He states that users don’t have to pay and he won’t do anything bad to them, so it isn’t exactly ransom.

What’s the hole? Most idiots who jailbreak fail to change the default root password. Duh!

Dutch Hacker Holds Jailbroken iPhones Hostage For €5 Ransom While Exposing Security Vulnerability – Iphone jailbreak hack – Gizmodo.