Most stores with electronics have a section for user reviews. Find the product you wish to find reviews for and click on them. They could also be under "customer rating".
Corsair
Patriot, OCZ or CORSAIR.
Yes, those memory sticks have as good as reviews as most other brands. There is nothing wrong with that selected memory stick. Most memory sticks are the same, so brand does not matter too much.
Panasonic, Sony, and SanDisk have all received excellent reviews in terms of reliability.
The user reviews for the Sub Zero brand refrigerator vary greatly from person to person. Some give it only a one star rating while others a 3 and there are many rated as a 5.
Kingston memory has always been a very trusted brand of memory.
The Kingston FCR-HS219/1 19-in-1 USB 2.0 Card Reader has a lot of really great reviews and can read a multitude of different memory cards.
You can find them online if you know the brand that you like then there will be more choices of reviews to look from and then you can search each brand and decide which has best reviews.
Rug Doctor brand equipment has very good reviews when compared too other commercial cleaners. There are also good reviews for Thermax brand cleaners.
Both the Sony MSMT4G and the SanDisk Ultra II SDHC 16GB High Performance Card both received good reviews.
The brand of commercial dehumidifier that has received the top reviews is the Edgestar. The Danby commercial dehumidifier has also received excellent product reviews.
Reviews of teeth bleaching gels can be found on Amazon. Each brand of teeth bleaching gel has many user reviews available to be read. There are also reviews of some brands on Makeup Alley, and Real Self.