Tag Archives: LED

Deci-watt, Gravity, and Doing The Math

An interesting gizmo, and idea, for light without the cost of Kerosene in the 3rd World. Continue reading

Advertisements
Posted in Economics - Trading - and Money, Emergency Preparation and Risks, Human Interest | Tagged , , , , , | 29 Comments

Why are my feet cold?

Lessons from cold feet. The virtue of incandescence and the value of going naked, at least below the knees… Continue reading

Posted in AGW and GIStemp Issues, Political Current Events | Tagged , , , , , , , | 29 Comments

superchiasmatic LED light insomnia

LED Lighting can cause changes in your sleep cycle and quality of sleep. Continue reading

Posted in Human Interest, Tech Bits | Tagged , , , | 68 Comments

Nice Bulbs CFL and LED

A review of a couple of good CFL bulbs and an LED lamp from CREE. Continue reading

Posted in Economics - Trading - and Money, Human Interest | Tagged , , , , | 8 Comments