Photographer Nuno Serrão has created reactive soundscapes to accompany the pictures users download an app then use it to activate the soundscapes by pointing the phone at a QR code.
Fat body cells take up ecdysone, convert it to 20-E and use it to activate transcription of vitellogenin genes [ 7], the genes encoding the major egg-yolk proteins, as well as a large number of other genes, many of whose products will be incorporated into eggs [see [ 8, 9] for reviews].
Angrily, the Doctor attacks the devices, shouting, "I am the Doctor and you are the Daleks!" Unbeknown to the Doctor and the humans, a Dalek ship is in orbit near the moon; upon hearing the Doctor's "testimony", the Dalek aboard uses it to activate a "Progenator Device" and alerts its comrades on Earth.
Second, we developed a large-scale and non-invasive optogenetic assay and used it to activate Hcrt neurons in freely behaving larvae.
And in the following 8 months, various groups have used it to delete, add, activate or suppress targeted genes in human cells, mice, rats, zebrafish, bacteria, fruit flies, yeast, nematodes and crops, demonstrating broad utility for the technique.
Before children can use it, parents must activate America Online's parental control feature.
In the next couple of weeks, Facebook will look to "bring the community's voice to the table on when they want to use it and when they want to activate it," Peter Cottle, Facebook software engineer and the creator of Safety Check, told me at a briefing at Facebook's Menlo Park headquarters.
A Windows FAQ is forthcoming, but it basically involves downloading AppTapp to open the phone, then using AiSign to activate it.
You then use this to activate the service.
Contexts and projections can use watchers to activate behaviors.
If a user feels threatened, they can immediately use EmergenSee to activate streaming video, audio and their GPS coordinates.
