Hi,
I'm new to DIY.
I have my starting materials on the way: 250ml PG, 250ml VG, 100mg/ml VG nic, 10ml 18 gauge blunt tip euer lock syringes, assorted beakers, and 10 4ml TFA flavors
I have seen the Windows based ecalcs but am wondering if there are any Android versions?
Also, what should...