I don't necessarily want to use high wattage, but my RX Gen3 can handle 300 watts if it comes to that, so I can run pretty much any coil I want, as long as its resistance is 0.1 ohms or more. The only real limitations are the ohms, battery limits (I use 3 x VTC5) and my budget. Here in Finland nic is quite expensive due to taxes, so I'm experimenting with higher resistance coils to reduce juice consumption. Though, the current braided coil seems to be .11 ohms, but uses juice surprisingly little. Also, I'm surprised how well my batteries handle drawing over 24A from them, before this I've been too scared of overstressing them to use that kind of power.
As I corrected myself, the current braided coil is made of 26G SS. I think both ideas you presented are worth trying

I've never made clapton wire (and I don't own a drill, but I'll get one when I have money for that) so I think that would be pretty interesting to try. I love tinkering with all kinds of stuff, computers originally, but now also coils.
I'm up for any ideas presented, no matter the difficulty. I want to try as many different builds as possible, because its really fun to make them and I'll learn more about what I like and what I'm looking for