Niches, bitches!

1.  Electronics on Amazon:
     a.  Echo Dot, $40.
     b.  Fire TV Stick with Alexa, $40
     c.  Amazon Echo, $140.
     d.  Senso Blue Tooth Headphone, $37.
     e.  Kindle Paperwhite E-Reader, $100.
     f.  Amazon Echo White, $140.
     g.  GoPro Hero 5, $350.
     h.  
     i.

2.  There is always collectibles on eBay.  
     a.  Hotlister tells us what is selling on eBay.
     b.  BidNapper gets you the bids.  
     c. 
     d.  
     e.