Do you have a friend whose kitchen aspires to be a laboratory, who weighs every ingredient to the milligram, who can name half a dozen culinary hydrocolloids and their relative merits?
These are gifts for that person.

A Controlled-Temperature Cooker

A Little Centrifuge

A Home Carbonator Rig

A Nitrous Charger

A Mushroom Farm

A Pressure Smoker

A Digital Kettle
