| abstract |
The present invention provides an electronic cigarette (100) comprising: a plurality of liquid reservoirs (122) configured to store different liquids, each of the liquid reservoirs (122) being fluidically coupled to a heater a memory (132) configured to store at least one program defining which heater is activated and a duration of time for the activation, a timer (134) configured to regulate the time during which each heater is activated, a controller (136) configured to selectively control the activation of each heater according to the at least one program on the memory (132), wherein the electronic cigarette is configured to produce a vapour with variations in its composition over time during the course of a vaping session. |