Monthly Archives: September 2017

DNA Surgery

DNA Strand

DNA Strand

I came across a BBC article about a Chinese university who have successfully altered a human embryo DNA strand to remove a genetic disease.

They had a DNA strand with a defect that was known to cause the potentially life-threatening blood disorder beta-thalassemia

DNA consists of four different building blocks A, C, G and T strung together in various combinations. Apparently, as I understand it, this disease is caused by a single building block out of place among the millions of blocks that make up a DNA strand.  Continue reading

Modular Ramp Ordering Information

A*Com Modular Ramp

A*Com Modular Ramp


I’ve recently had a large amount of interest shown in modular ramp systems and have written a new page in the Wheelchair Ramp section of the website providing information on specific modular ramp components and considerations that need to be taken into account when purchasing them.

The article provides a lot of information on how to determine length and slope of a ramp, modular or not. Components of the ramp and regulations surrounding installation and use of a modular ramp.

For those interested in this information it can be found on the new “Ordering Modular Ramp” page.