home-brew C0ca-C0la?

A different kind of OpenCola. Compare with this recipe.

Guardian Unlimited | Special reports | The real thing. Or is it?:

Brew it yourself

NB. 1 batch of 7x formula will produce three batches cola syrup, or approximately 54 litres of cola.

Step 1: 7x formula:

Using food-grade essential oils, assemble 3.75ml orange oil; 3ml lime oil; 1ml lemon oil; 1 ml cassia oil (nb. reduce cassia content for next production); 0.75ml nutmeg oil; 0.25ml coriander oil (6 drops); 0.25ml lavender oil (6 drops); 0.25ml neroli oil (optional/removed due to high cost).

Using a measuring syringe, measure out the oils into a glass or ceramic container. Keep covered to avoid volatile oil fumes escaping. Then dissolve 10g instant gum arabic (equivalent to 22ml) in 20ml water (low calcium/low magnesium, Volvic is good) with one drop vodka – Cube uses Zubrowka. (Be aware that total quantity of vodka will be 0.0007ml per litre of Cube-cola).

Place the gum/water/vodka mix in a high-sided beaker – stainless steel or glass are best. Using a high-power hammer drill with kitchen whisk attachment, whisk the gum mixture at high speed while your assistant droppers the oils. Mix in steadily with the measuring syringe. Continue to whisk at high speed for 5-7 minutes, or until the oils and water emulsify.

The resulting mixture will be cloudy. Test for emulsification by adding a few drops of the mixture to one glass of water. No oils should be visible on the surface. You now have a successful flavour emulsion, which should hold for several months.

Step 2:The mixers

This makes two allied concentrates, Composition A and Composition B, which can be stored separately before being mixed into cold syrup with the addition of sugar and water.

Composition A

Mix 30 ml double strength caramel colouring (DD Williamson Caramel 050) with 10 ml water. While stirring, add 10ml 7x flavour emulsion (oils/gum/water mix).

Composition B

Mix 3 tsp (10ml) citric acid with 5-10ml water, then sieve in 0.75 tsp (2.75ml) caffeine. Mix thoroughly using a pestle and mortar until caffeine granules are no longer evident. The mixture may behave erratically, turning either white or clear for no apparent reason. If it goes white, add more water. Pass through muslin or jelly bag to remove any anomalies.

At this point, A+B can be packaged separately and later reconstituted into cola syrup.

Step 3: The cola syrup

2 litres water; 2kg sugar

Compositions A & B

Make a sugar syrup (mix in a cooking pot on low heat to dissolve quickly) using 1.5 litres of the water and all the sugar. Filter if unsure. Mix Composition A into the remaining 500ml water. Add Composition B, then the sugar syrup. You now have 3 litres Cube-Cola syrup or approx 18 litres cola.

Step 4: The cola

As required, make up your cola as a 5:1 mix, five parts fizzy water to one part cola syrup. Cube uses 350ml syrup in a 2l bottle of Tesco Ashford Mountain Spring. This cola recipe is released under the GNU general public licence.

Reluctantly filed under Food. I guess it’s a food since it’s all made with identifiable ingredients.

Friday Random Ten

Swing ’48 / Django Reinhardt / Verve Jazz Masters 38: Django Reinhardt
Suddenly Everything Has Changed / The Flaming Lips / The Soft Bulletin
Disappointment / The Cranberries / No Need To Argue
Tokyo Storm Warning / Elvis Costello / The Very Best Of Elvis Costello (Disc 1)
What’s The Frequency, Kenneth? / R.E.M. / Monster
Pop Song 89 / R.E.M. / Green
The Right Profile / The Clash / London Calling
Girls Talk / Dave Edmunds / Repeat When Necessary
Great Beautician in the Sky / Magazine / Real Life
1_I. Andante ma non troppo – Allegro energico / Sir Colin Davis & the Boston Symphony Orchestra / Sibelius: The Complete Symphonies 1 (Disc 1) / Colin Davis & the Boston Symphony Orchestra

This one is worth listening to . . . though perhaps not all that random.

reality-based hints for summer heat

The Reality-Based Community: Coping with the heat:

There’s no plan for a regular home handyman column here, but I notice many people going about heat wave management the wrong way, so here’s what you need to know. First, what you can do quickly, and without air conditioning, which is a lot if you’re smart.

some good stuff here: I wasn’t aware how reasonably-priced a whole-house fan could be. We bake here in the summer, living on a ridge with a full Western exposure all afternoon and none of the breeze from Lake Washington or Puget Sound to mitigate it. It was over 90 in the house for too much of the time during last week’s heat wave. If the main living area of my house is 1400 square feet, that looks like about 11,800 cubic feet: a 3400 cfm fan can move that volume of air in less that three minutes. As quickly as evenings cool down here, I’m sold.

The stuff about CFL lights I knew and we do that where we can. They never seem to live up to the hype, though. Time for another look, it seems.

Air conditioning isn’t worth doing and I don’t like living in a hermetically-sealed box. Time to see what my local Grainger can do for me.

misadventures in large format photography

misadventures in large format photography – f295: The Craft of Alternative and Adapted Photographic Processes:

Well, with the help of one of Ralph Young’s clever 4×5 box cameras, a cigar box of my own, and a $5 film holder, I took a chance on large format this past week. The verdict, if you’re wondering about this yourself: jump on in.

Read on for some giggles and possibly insights in how wrong — or right — this can go.

the shoe and the other foot

ABC News: Veg or Non-Veg? in Bombay, It Matters:

“It’s just not fair. It’s a monopoly by vegetarians,” said Kiran Talwar, 49, a prosthetics engineer who has seen vegetarianism take over restaurants and groceries all over his childhood neighborhood on posh Nepeansea Road.

“If you step out to eat, there’s nothing for miles because everything around is veggie,” he said. [link]

I’m sympathetic, actually. Having been a true omnivore, I’m inclined to let others be themselves. I get tired of vegetarians/vegans being accused of zealotry and intolerance when I read comments like this:

That’s just a sample of the sanctimonious writing that fills this book, perfect for gratifying your ego if you’re vegan, or making you laugh a lot if you’re not.

Some of the various definitions might apply to the kind of person who makes comments like the above.

Might be time to dump this feed: it was about food when I subscribed, now it seems to be all commentary.

athletes: who needs ’em?

Tour De France Winner Flunks Drug Test:

Floyd Landis’ stunning Tour de France victory just four days earlier was thrown into question Thursday when his team said he tested positive for high levels of testosterone during the race

Bah. Maybe auto racing is the thing to watch.

I agree with the comment on why the result was delayed until after the race. Surely they can test things much more quickly. The claim that a rider failed a test “during the Tour” suggests it wasn’t the final leg that is in question. And the two week delay to test the backup sample? What’s up with that?

the march of progress

On the uselessness of dating photographic technology:

Camera Age / Technology Age:

[Y]our 50 year old view camera or your 22 year old M6 have gotten many, many technology upgrades. You can put E6 film in them that incorporates the very latest advances in film, and your technology chain will be newer than someone working with a two year old Canon EOS-1ds. In contrast, once you buy a digital camera, you’re locked into the “film” that can be used with it, forever. (the obvious exceptions would be removable digital backs like those for medium format cameras, and things like the Leica DMR).

So don’t tell me how old your camera is. Tell me when the manufacturer last revised the film you use. Because if you’re loading your Leica CL with Fujichrome 64T, your technology chain is newer than my digital Canon EOS-5d by about five months.

Something has been nagging at me about the pace of digital camera technology and I think this nails it.

I’d be happier with a camera body that took upgradeable sensor modules (ie, digital film) than with upgrading the entire camera body each time a significant upgrade came along. My old N8008 does all I need in a 35mm camera and I think I get better images than with my Nikon 5400: the difference is immediacy. If I wasn’t so lazy, my old FM2 would probably suffice and I would only need batteries for the digital components (don’t need a winder for digital now, do you?)

If I could have the image quality (ie, controls) of the olde skool film camera with straight to digital recording technology, that would be useful. But I guess this is the old hybrid approach of the mid-90s with digital backs on studio cameras. My guess is the same idea could be made more compact and reliable/rugged these days.

For some things film is still better (some organizations insist on film for it’s superior resolution: a 4×5 negative at 4000 lines per inch = 320 megapixels). Wonder how long that will last?

definitions

You Don’t Say?:

Responding to the heat wave in LA, Prof. Bainbridge writes:

Still, I’m feeling less libertarian about [global warming] every day the temperature stays above 90.

Funny how that works. It’s like I’ve said before — if a neocon is a liberal who got mugged, a progressive is a conservative who got sick.

Libertarians are curiously discomfited when anything threatens their little bubble, aren’t they. When the brandy and cigars get scarce, their faith weakens.

The comments are a weird back and forth about California’s rolling blackouts of 2001 and today: the underlying question that no one had asked last I looked was whether some things were really best left to market forces. Electricity in some places is needed to preserve human life (in hospitals, for example) and to enable industry and the other stuff we claim to all about. Do we really want the likes of Enron’s traders manipulating the flow of power for their own gain, to preserve the illusion of transparently benevolent market forces?

Of course, I can already hear the argument that public control of one essential piece of infrastructure (of those that can be run at a profit, not something like the interstate highway system) is socialism or worse, communism. To which I am inclined to reply, “so?” But to keep the discourse at a somewhat elevated level, does it all have to be one way or the other? I don’t argue for government control of the auto industry or steel: these are, to some degree, goods that people can opt out of using. But opting out of using water or electricity is more difficult and for some impossible.