Communication by mobile telephone; Communication services, namely, electronic transmission of data and documents among users of computers; Communication services, namely, transmission of voice, audio, visual images and data by telecommunications networks, wireless communication networks, the Internet, information services networks and data networks; Communications by means of mobile phones; Computer aided transmission of messages; Computer aided transmission of messages and images; Computer services, namely, providing on-line facilities for real-time interaction with other computer users concerning topics of general interest; Computerised telephony services; Delivery of messages by electronic transmission; Digital network telecommunications services; Electronic message transmission; Electronic messaging services; Electronic voice messaging, namely, the recording and subsequent transmission of voice messages by telephone; Electronic, electric, and digital transmission of voice, data, images, signals, and messages; Information transmission services via digital networks; Information transmission via electronic communications networks; Message collection and transmission; Message sending via a website; Mobile telephone communication; Network transmission of sounds, images, signals and data; Providing an on-line forum for a drug user to answer questions about their usage as well as information about those drugs.; Providing co-location services for voice, video and data communications applications; Providing facilities and equipment for video conferencing; Providing internet chat rooms; Providing on-line chat rooms for transmission of messages among computer users concerning the potential overdose of a user while using.; Providing on-line facilities for real-time interaction with other computer users and electronic bulletin boards concerning topics of interest relating to a drug users potential overdose.; Providing on-line facilities for real-time interaction with other computer users and electronic bulletin boards concerning topics of interest relating to a drug user's health status while using a drug.; Providing on-line forums for transmission of messages among computer users; Providing on-line forums for transmission of messages among computer users concerning the health status of given drug user while using.; Providing virtual chat rooms established via text messaging; Provision of chat rooms in virtual environments; Streaming of audio material on the Internet; Streaming of audio, visual and audiovisual material via a global computer network; Streaming of video and audio material on the Internet; Streaming of video material on the Internet; Telecommunication services, namely, providing e-mail notification alerts via the internet notifying individuals of a friend or family member's potential overdose.; Telecommunication services, namely, providing electronic message alerts via the internet; Telecommunication services, namely, providing electronic message alerts via the internet notifying individuals of a friend or family member's health status (irregular heart rate, lack of breathing, non-responsiveness, etc) while using.; Telecommunication services, namely, transmission of voice, data, graphics, images, audio and video by means of telecommunications networks, wireless communication networks, and the Internet; Telecommunication services, namely, transmission of voice, data, graphics, sound and video by means of broadband power line or wireless networks; Telecommunication services, namely, transmission of webcasts; Telecommunication services, namely, wireless telephone services; Teleconferencing and video conferencing services; Teleconferencing services; Telephony communication services; Telepresence conferencing services; Text and numeric wireless digital messaging services; Text and picture wireless messaging services; Text messaging services; Transmission and delivery of text and video via cell phones and computers; Transmission and distribution of data or audio visual images via a global computer network or the internet; Transmission of information by electronic communications networks; Transmission of location-based messaging; Transmission of messages; Transmission of messages over electronic media; Transmission of sound, picture and data signals; Transmission of sound, video and information; Transmission of sound, video and information from web cams, video cameras or mobile phones, all featuring live or recorded materials; Video narrowcasting services; Video teleconferencing; Wireless digital messaging services; Wireless electronic transmission of voice signals, data, facsimiles, images and information; Wireless electronic transmission of video (and sometimes audio) of a drug user while they are using a drug (particularly during the time when they are most likely to overdose); Wireless voice mail services