Yet another tech-blog idea. Build your geek blog for tech enthusiasts and write about latest tech products, gadgets, software and whatnot. You can offer reviews, comparisons, and buying guides for smartphones, laptops, gaming consoles, smart home devices, accessories etc. Do make it a point to promptly cover tech news to stay relevant in the competitive field.
Tech niche is highly competitive; however, has got very high potential due to the ever-evolving nature of technology. There is never a shortage of people looking for reliable tech reviews and advice.
Blog Name Idea: XpertGeeks.com