Luis Caldas de Oliveira

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Christmas lights in times of crisis: IKEA hack in Lisbon

Posted in January 3rd, 2012
by lco in English

Rationell Variera+LED lights+car bateries=christmas in Rossio

An installation in Lisbon´s Rossio square designed by Teresa Otto and Diogo Aguiar using plastic bags dispensers from IKEA. One of the seven light installations commissioned by the Lisbon City Hall to celebrate the season in times of austerity.

1. José Adrião: a red tree in Praça de Londres

[…]

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The job scenes at Google, Facebook and Apple

Posted in October 3rd, 2011
by lco in English

Although the European tech job market is different from the American, this infographic gives a good overview of the needs of 3 big tech companies. Important recomendation: pick the right area of study.

Created by: Masters Degree

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How to make college cheaper

Posted in September 8th, 2011
by lco in English

A recent Schumpeter column in “The Economist” referred the report “Opportunities for Efficiency and Innovation: A Primer on How to Cut College Costs,” by Vance Fried of Oklahoma State University. Is it possible to provide a first-class undergraduate education for $6,700 a year rather than the $25,900 charged by public research universities or the $51,500 charged […]

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Patent war continues: empowered with new weapons, HTC strikes back.

Posted in September 8th, 2011
by lco in English

Google transferred to HTC a collection of patents originally from Palm and Motorola. The patents were added to a suit that HTC filed against Apple.
http://paidcontent.org/article/419-htc-sues-apple-using-mobile-patents-obtained-from-google/

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29 ways to stay creative

Posted in July 26th, 2011
by lco in English

I am not so sure about getting way from the computer and about singing in the shower, but I am certain about making lists and breaking rules. And, of course, *always* carry a notebook…

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Stuxnet: A real XXI century spy story

Posted in July 21st, 2011
by lco in English

Amazing article by Kim Zetter in wired magazine, with a detailed report on the discovery of the world’s first real cyberweapon. A computer in a boot loop due to a virus led to the explanation of why a previously secret Iranian nuclear enrichment plant needed to replace between 1,000 and 2,000 centrifuges over a few months. […]

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Faces, facial expressions and social robots

Posted in July 6th, 2011
by lco in English

A video produced for the Royal Society’s Summer Science Exhibition 2011 that includes work and interviews with researchers of the LIREC project.
The importance of the face in human-to-human communication and how can we use this knowledge in the design of robots that have to work and interact with humans.
More about this exhibit here.

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Sinclair ZX81 turns 30

Posted in March 13th, 2011
by lco in English

30 years ago I was making an international phone call to the UK to try
to order my first computer. As a freshman at IST I could not afford
the memory extension, but I soon found out that amazing things could be
done with just 1KB of memory. For example, one could save 3 bytes by
zeroing a […]

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Author

Photo Luis Caldas de Oliveira has been teaching, for over 20 years, signal processing courses to students of Electrotechnical and Computer Engineering, Computer Science and Aerospace Engineering at Instituto Superior Técnico (IST) (Technical University of Lisbon).

He is currently member of the Management Board of IST and a researcher in the Spoken Language Systems Laboratory of INESC-ID.

Luis Caldas de Oliveira can be reached at: lco@luiscaldasdeoliveira.com View Luis Caldas de Oliveira's profile on LinkedIn

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Recent Entries

  • Christmas lights in times of crisis: IKEA hack in Lisbon
  • TEDxEdges 2011
  • Kern Type, the kerning game
  • The job scenes at Google, Facebook and Apple
  • How to make college cheaper
  • Patent war continues: empowered with new weapons, HTC strikes back.
  • Peter Villax (Hovione) em entrevista ao jornal i
  • 29 ways to stay creative
  • Stuxnet: A real XXI century spy story
  • Faces, facial expressions and social robots
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