During commercials, an overlay will appear at the bottom of the screen, prompting viewers to press a button to request a free sample or order a coupon or a catalogue.
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Anyone who sends a tweet to the machine while standing in front of it will receive a free sample of BOS Ice Tea, a popular organic beverage made in South Africa from Rooibos, an indigenous plant which locals have used to make traditional tea for hundreds of years.
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Available on Xbox LIVE in time for the holidays, "Karaoke" for Xbox 360 will have a selection of free sample songs that will change frequently.
ENGADGET: Karaoke for Xbox Live brings pay to play sing-alongs to your holiday parties
Drilling a few centimetres inside a rock provides a fresh sample that is free from the alteration that can occur at the surface as a result of weathering or radiation damage.
Type in your demographic information and you'll see a screen listing your free-sample options -- everything from cleaning products to Harlequin romance novels to toiletries.
Wii U Panorama View will be available as a free downloadable demo from the Nintendo eShop and includes a sample of different experiences the application has to offer.
Just ask and a salesperson will hand you a packaged sample or fill jars with requested products for free.
In the week before it goes on sale, the public will be able to sample the digital version for free via a barcode found on flyers and posters.
Despite a small shrinkage in the number of free checking accounts in the sample, this kind of deal is far from gone.
In the meantime, feel free to enjoy a tour of GoPro's new diminutive hardware and check out its first sample video after the break.
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