They hawked plastic covers, in fluorescent red and green, to spice up a plain phone.
And who doesn't want to see the Pet Shop Boys performing West End Girls, particularly when they do it wearing gigantic conical hats while circling the stadium in the back of two rickshaws covered in fluorescent orange origami?
Then, the slides were dried, covered with fluorescent mounting medium (Dako, Hamburg, Germany), and viewed with a fluorescence microscope (Zeiss, Oberkochen, Germany).
Dark mountains loom, then morph into bizarre jagged rocks, covered with fluorescent green moss; the roads are eerily empty.
The pinboard behind him is covered in fluorescent index cards bearing story ideas: "Asteroids", "Global Vigilantes", "Jobs Nobody Wants".
A visit to their office in Camden – a poky room covered in fluorescent flyers and Day-Glo decorations – reveals the quantity of stuff they have recovered.
And by March, Mr. Bauer said he expected that all of the plastic globes that cover ceiling fluorescent lights on electric coaches will be changed because they have yellowed with age.
Vincent meanwhile professes to only go out once a week, though hours later I see him stumbling down the street, his face covered in fluorescent paint following an impromptu boat party.
In addition to doing conceptual art, sculpture and paintings (paper sheets covered with fluorescent highlighter or marker pens), he has a rock band, Owada, formed in 1994, which performed at the opening of the Bard exhibition earlier this month.
And then there are the endless varieties of potatoes – I'm proudly told Bolivia has more than Peru – of which the most spectacular is the papalisa, an incredible spud that looks more like a fruit than a familiar stodgy staple, its bright yellow skin covered with fluorescent pink spots.
