You can review and read about the different brands and types of milk frothers here http://www.nextag.com/milk-frothers/compare-html.
No- baking rarely needs milk to be frothed. In baking, egg whites may need to be fluffed, cream may need to be whipped, but milk almost never needs to be frothed. Milk frothers are more related to coffee drinks, cappuccinos etc., than to baking.
A quick look at some online stores will give you best results. Some examples of good devices that Froth the milk in coffee include Keurig's Cafe One-Touch Milf Frother, along with the SPT One Touch Milk Frother
Milk frothers can be purchased at a number of locations. Some of the most popular are Bed Bath and Beyond, Amazon, Macys, Walmart, BestBuy, and Starbucks.
Yes any milk will froth some people will recommend certain types, but choose the milk you prefer and learn to master frothing that. See: http://www.coffee-makers-cafe.com/milk-frother-steamers.html
You can find milk coupons online at websites called Coupons and Retailmenot. You can also find milk coupons on the manufacturer's websites such as Dairyland.
The types of accessories available for coffee makers include: milk frothers, filters, milk frothing thermometers, coffee tampers, and coffee grinders.
Information about soy milk can be found on the official website for Silk soy milk. You can also find out a lot of helpful information about soy milk from a nutritionist or your family doctor.
Generally, milk frothers can be used for coffee and latte drink toppings, and other aesthetic purposes. As for actually adding substance and taste to foods, they aren't something to be relied upon.
One can find information about pumping breast milk in books such as Your Baby and Child by Penelope Leach. There is also a lot of support online including the Mumsnet forum, and websites like Kidshealth.
One can find Dairy Milk adverts from various sources. They can be found as tv advertising, in magazines and online banners. The ads can be found online at sites such as You Tube.
You can find milk chocolate in bulk quantities at wholesale stores, online retailers, or specialty food suppliers.
For general information on soy milk, visit http://en.wikipedia.org/wiki/Soy_milk. If you are concerned about the health effects of soy milk, you can consult your physician.