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Energy Efficiency

Bamboo Floor Installation in a Basement Bedroom

by on Nov.18, 2011, under Equipment

Last week, my girlfriend, N, and I embarked on a project to put down an engineered bamboo floor from Calibamboo.com in a basement bedroom and closet area (a total of about 300 sq.ft.) It was a lot of work, but we’re very happy with the results. [Update: Cali Bamboo has put this up for project of the month for December 2011.  You can vote for it at Project of the Month] (continue reading…)

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Irritrol PC Control (v2.0.37beta) Irrigation Software

by on Jun.10, 2011, under Linux, Water Conservation, Windows

The new Irritrol PC Control software (v 2.0.37 beta) has been running smoothly all week.  I’ve discovered a couple of minor bugs and one big disappointment in that it won’t run via Wine on Linux.

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New Irritrol PC Control Software

by on Jun.07, 2011, under Water Conservation, Windows

Finally, Irritrol has put out an update to their out of date PC Control software for control of irrigation and lighting systems. I’ve just installed it today and like it much better, but it remains to be seen if it is less buggy than their previous software. After running it for a few weeks I’ll do a full review. The current beta version is 2.0.37. You can see my review of the original software here. Also, I plan to test it to see if the software will run on my always-on Linux server using Wine.

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Forgotten Cold War Era Nuke Technology May Be The Ultimate Green Energy

by on Dec.26, 2009, under Energy Efficiency

What nuclear fuel can be carried safely in your pocket, has a nearly inexhaustible supply in nature, leaves minuscule waste, and can run a reactor that could fit within a medium sized suburban house?  Need a hint?  Its named after a Norse god and was pretty much forgotten about by the nuclear power industry because it was too safe. (continue reading…)

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Dyson AirBlade Hand Dryer

by on Dec.03, 2009, under Equipment

Dyson Blade Hand DryerSaw my first Dyson AirBlade hand dryer in a restroom this evening.  Seems to work as advertised in that it dries your hands reasonably well and very quickly, but its jet engine noisy. You insert your hands, fingers pointing downward, and the fan turns on.  Or should I say, THE FAN TURNS ON.  You then slowly pull your hands up and out while a thin blade of high speed air wipes them dry.  Drips collect in a reservoir below and slowly evaporate.  Afterward, my hands were adequately dry.  I suppose there are two key benefits to this device.  First, that because it has no heater and runs for less time, its more energy efficient.  The second is that there’s no defaced sign on it saying “Push butt to turn on.”

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Modulating Thermostat Firmware Glitch

by on Nov.04, 2009, under HVAC

Rheem thermostatLast winter I had an old Rheem gas furnace and air conditioner replaced with what amounts to Rheem’s top of the line air-source heat pump system.  Its a dual fuel heat pump with a modulating gas burner and variable speed fan.  To make that part of the system work required a modulating thermostat and the one Rheem sells is made by White Rodgers (Emerson).  Rheem’s model number is RHC-TST411MDMS.  White Rodgers and Emerson refer to it as “Big Blue” under several different variations.  That stat added $300 to the cost and had a stupid programming glitch in it that came to light with the daylight savings time switch last weekend. [Problem resolved, see updates]

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How The Other Half Lives

by on Nov.03, 2009, under HVAC, Lighting, Water Conservation

expensive houseAn interesting project I hope to be involved in has crossed my desk.  Its not every day around here where somebody wants to build a 12,000 sq.ft. home, yet an email arrived from a German architectural firm looking for someone local to perform structural and MEP (mechanical, electrical, plumbing) engineering on such a home.  I won’t be posting any images of the real thing, and I don’t yet know who the owner is, but the photo is similar to the style and here are the specs.

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Electric Vehicle Charging Corridor

by on Sep.22, 2009, under Energy Efficiency

salinas_charging_stationA new electric vehicle (EV) charging corridor is being established along a corridor linking LA and San Francisco for owners of electric vehicles to recharge their battery.  Its the first of its kind in the country.

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Reboot Your Kitchen Oven

by on Aug.25, 2009, under Equipment

bsodWho knew?  Ovens can be rebooted.  Yesterday the oven part of my 15 year old GE electric range refused to turn on and the timer/clock went blank.  The stovetop burners still worked though.  The circuit breaker was OK too.  Grasping at a straw before calling for service, I turned off the breaker and left it off for about 30 seconds and then back on.  Problem fixed.

Weird.

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Cash For Kitchen Clunkers

by on Aug.24, 2009, under Equipment

eco_footprint_refrigeratorBusinessWeek.com is reporting that this fall as part of the federal stimulus package, there will be a rebate program for home appliances similar to the Cash For Clunkers automobile program.  Certain appliances will be eligible for rebates of $50 to $200 and the old appliance will not be required to be turned in.  This sounds like a great thing for the manufacturer’s but I can’t help thinking its going to prompt a whole lot of people from spending money needlessly on new equipment thinking they’re getting a good deal.

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