For dads who love nature, think of a new pair of hiking boots or an electronic device that repulses mosquitoes. This device makes a high pitch tone stir that we can't hear but the biting buggers can. Both gifts are ideal for camping-lovers and golfers also. You can typically find these at a sports or camping store.
Since the supplement is a liquid, your body will be able to use 100% of the vitamins and minerals provided. It's also great for people with sensitive stomachs (or those who can't stand popping pills for nutrition). Ultimate is sold in 2 oz shots and can be taken 3d motion multi directional ways. You can take it straight, a little at a time, or mix it with water or your drink of choice (except alcohol).
Every single guy needs a cocktail set. The Padova Complete Travel Bar Set even has a martini shaker and everything he needs to entertain in style. Single guys like to travel light, so the World's Lightest Carry-on Luggage is perfect for the unattached guy on your list. This suitcase is also great for guys on your list who travel frequently for work.
With regards to muddling, not all ingredients are the same. It's best to muddle harder ingredients like citrus a bit more vigorously than delicate ingredients such drinks rotational as fresh herbs.
It's age specific. Everyone like candy - kids, teenagers and adults, but energy vending is geared towards an older demographic. The reality is that kids pester their Moms for a quarter on their way out of the store and this is a huge part of the vending business' demographics I don't see energy vending as having the same wide appeal.
Ice machine. There is ice in nearly every cocktail. Piddly ice-cube trays will not hack it when the drink orders come rolling in. Even a small ice machine will expedite the drink making process.