A new Windows 8.1 namespace offers app support for USB devices: Windows.Devices.Usb. You can use it to write a Windows Store app that talks to a custom USB device. Custom in this context means a peripheral device for which Microsoft does not provide an in-box class driver.
Marijuana Effects: Sativa. Sativa strains are more of a stimulant, and are effective in appetite stimulation, relieving depression, migraines, chronic pain and nausea. Common strains include: Haze, Trainwreck, K2, Kali Mist White Russian and Kiwi Green.
Characteristics of Sativa. The Sativa plant is tall and thin with heights up to 25 feet not uncommon. It requires a great deal of sunshine to produce buds and it best grown outdoors. The odor produced when smoking is grassy in nature. It is an annual and there are both male and female plants. A sativa high provides a boost of energy. Best used during the day, it jump starts the creative process.