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Comment Re:Wrong, repeating myth (Score 0) 523

Many business applications run via a web page.

No-one from IT touches the iPads owned in my team.

As for advantages, iPads turn on instantly, and 3G is more common than it is with Laptops.

One person I know from an IT department loves iPads.  It is a tool their users love, that get stuff done at lower prices, with a much lower cost of ownership than laptops.  But they do also write application that run on the iPad.

Comment Re:Ridiculous study (Score 0) 482

Exponential growth is where growth is a factor of the current economic size.  So say we keep investing a good % of our income in increasing our income, I think we will get exponential economic growth.

Of course we won't and can't get exponential use of energy.  But the quality of our iPhone software can increase exponentially for a long time.

Exponential growth in energy usage stopped a while ago as the author stated.  His point about the agricultural sector is of course wrong.  Agriculture is about to experience a boom.  People want better wine and food.  Not more just better.

Comment Re:The Native App Will Never Die... (Score 0) 168

I find that the annoying thing about HTML/JavaScript are that they are not brittle.  Errors that in other languages would provoke an exception are siliently ignored.

To a certain extent the errors you outline are ameliorated by tools and experience.  JQuery is a tool which helps provide consistecy.  Tere are tools/documentation which describes the behavoir between the various environments.  Good developers know the pitfalls and don't go overboard with CSS.

Good Web Developers win by writing applications that don't do everything correctly out of the gate, but find it easy to deploy new version and to evolve towards a successful solution.

Comment Re:pfffft twatter tweeter (Score 0) 157

> The more interesting aspect of all of this 'NoSQL' movement is how they believe that if they achieve some speed improvement against some relational databases, how that makes them so much better.

Or the most interesting aspect of the NoSQL movement is that many of the most successful web companies have rejected the SQL orthodoxy and achieved great success.  As someone in a conservative, SQL only, environment this is interesting.

> Is there really a huge issue with rdbms speeds?

There has always been issues with database speed, we have plenty.  Some are best solved by adding an index, caching some results or re-writing a query.  Some might be best solved by switching to Cassandra or using the file system.

Comment Re:pfffft twatter tweeter (Score 0) 157

RDBMS systems did not invent ACID.  There were solid ACID databases on mainframes before SQL or the relational model were thought of.  The non-relational ACID databases were faster than relational databases then, and they still are after 40 years of work on relational databases.

You seem to be conflating ACID and RDBMS.  ACID is not free.  However there are many issues with the relational model and with the SQL implementations that additionally negatively impact performance.

The relational model provides a logical model for data.  This model if sometimes less convenient than other models (Object Oriented etc.).  This model is frequently harder to provider an efficient implementation for than other models (key/value etc.).

It is likely that the SQL vendors will respond by claims.  Claims are free.  They won't respond with a low cost, fully scalable, Oracle App Engine with an SQL backend, running on low cost commodity hardware, with low administration costs.  They won't because they can't.

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