You will now be roasting maize using the following machine that was developed by a Kenyan firm.
Normally, maize which is roasted beside the road by a jiko takes at least three minute of waiting before a customer takes a bite, but the new machine takes at most 2 minutes to roast single maize and it can roast up to 30 maize at ago.
The machine costs Ksh 7,000-Ksh 15,000 depending on the size of your interest.
Below is the photo of the machine