An interesting combination of the words 'drone' and 'solar' makes for a modern business name.
Drosol has only six letters and only two syllables. Two syllable names make popular global brands. Successful brands using two syllable names include WeChat, Lego and Disney.
Drosol.com is a dot-com domain. Dot com domains are the most prestigious top-level-domain in the world, used by famous websites like twitter.com. When you own a dot-com, it is much easier to rank for your own name in search engines.