Description

In A to B issue 135:

* Hydrogen Grid:
A TO B FAIL
The figures just don’t add up. Producing hydrogen from electricity and distributing it just doesn’t make sense.

* Lumos Pro USB Lighting Set
A TO B APPROVED
Ticks all the boxes: good price, good output, good battery life.

* Brompton DIY Derailleur
A TO B APPROVED
It’s easy to convert a Brompton 2-spd to a 3-spd

* Engineering: A Folding Life
A TO B APPROVED
Vincent van Eerd, the man behind the Eerder folder and custom-made 20-inch wheel Bromptons.

PLUS:
* Questions & Answers
The most interesting Letters Pages you will see anywhere.

* Book Reviews: The Brompton: Engineering for Change

3.8Mb download

You will be taken to PAYPAL,
then back to A to B
Scroll to the bottom of that page and click the ‘Place your Order‘ box.
The download will then take place

Also available on paper