February 27, 2009
Inventor of directional sound
http://www.ted.com/index.php/talks/woody_norris_invents_amazing_things.html
A rather successful inventor discusses his invention that can be used to direct sound in a particular direction and not just everywhere. Really smart, and most insightful!
Ted Talk – flower shaped solar energy devices
http://www.ted.com/index.php/talks/bill_gross_on_new_energy.html
I thought I’d share a few talks I’ve been watching on TED. I’m quite interested in solar power in the sense that figuring out how to use its energy better would massively change what we are able to do as a planet.
Things requiring massive amounts of energy, like getting water for living and agriculture in Africa need to rely on solar power. For a realistically efficient rollout of power all over africa, solar is the way to go. Conventional power stations and systems will take decades but solar power can be far more localised. When night falls, obviously power is lost, but the gain during the day is immense.
With regard to that link, its a guy who has come up with a design using computer simulation for an extremely cheap system of mirrors which track the sun concentrating the energy on a small Stirling Engine. They hope it will be feasible for both the residential home and the commerical arrays (sun farms, is that a term?).
February 25, 2009
February 19, 2009
Amish spreading the Gospel
BBC documentary with an amish guy who has been excommunicated for prayer meetings, bible studys and singing the hymns in english. He (unlike the amish), wants to share the gospel. Both extremely insightful and interesting. Well worth a watch!
February 16, 2009
A rather daunting task.
A proper big quiz on the bible!
296 questions,
183 terms to define,
and 31 practical application questions at the end.
I would have started already, but it is rather big.
“A man’s ‘free’-will cannot cure him even of the tooth ache, or of a sore finger; and yet he madly thinks it is in its power to cure his soul.”
February 9, 2009
Singing
I’ve been watching quite a few videos of a vocal coach who is rather good. I signed up on his website and found a few videos on it that are rather helpful. Building up lots of tips.
I was singing and recording my singing this evening, and got a split second of beautiful vibrato. Sadly I only discovered it sounded so nice when playing it back afterwards. Most peculiar.
A friend suggested humming and getting your lips to tingle from the vibrations. A cool sensation, that gives a cool sound if you can keep it like that while opening them and belting out!
Vocal frys? Seem to be quite good. Will need to look into them further.
February 4, 2009
Broken gate to field in winter
Some people will take photos of anything!
Photo of a section of a tree
I quite liked how the colours turned out for what was just a quick shot that nothing was expected of. Could have been better framed perhaps.




