How To Build A Deep Bass System For $750

Tactile Transducers

In this article I will describe how to build a high-fidelity, bass-intensive sound system for under $1000. The secret ingredient of the system is the use of tactile transducers. These transducers effectively eliminate the need for expensive woofers or subwoofers. It’s an efficient method of producing deep, high-fidelity bass for a fraction of the usual cost. Many […]

[Read More]

Updates From The MetaEfficient Kitchen Labs

csa-vegetables

This summer I’ve been working on food-related optimization projects, here are some updates: I now have subscriptions with two local farmers (through a CSA or Community Support Agriculture). One farmer provides me with raw milk, raw butter and eggs, the other farmer provides vegetables and fruit. They both happen to deliver to same street in my neighborhood, […]

[Read More]

The Room Ozonator Of 2013

Ozone Generator

  One of the simplest and most inexpensive ways to purify water is to bubble ozone through it. Ozone is a molecule made of three oxygen atoms ( O3). It disinfects water very effectively, through a process called oxidation. Ozone ruptures the cellular structure of organisms, killing them. It also oxides toxic organic chemicals, minerals […]

[Read More]

A Solar Flower Tower Rises In The Desert

Constructing The Solar Tower In Israel

This unusual solar tower was designed by Israeli architect Haim Dotan for AORA Solar. It is set to launch on June 24 in South Israel. The tower has 30 tracking mirrors (heliostats) that reflect sunlight towards the top of a 30-meter high solar tower. The top of the tower has a special solar receiver and […]

[Read More]

Hyper-Efficient House Completed In Virginia

Hyper-Efficient Plantium Home Completed In Virginia

This new home in Virginia was designed for optimal efficiency. It’s the first to receive LEED platinum in Virginia. Optimal elements that set it apart: an integrated rain water collection system (the site design features zero site runoff for a one-inch rain event), integrated geothermal wells, and exceptional indoor air quality. The home was built […]

[Read More]