here's some cool things that star trek proficied that are coming true and in development. can you guys think of other things that are coming true for future tech that was just a dream 50 years ago?
multi touch screen
biojector (needleless injection)
The Biojector 2000 Needlefree Injection Management System delivers medications parenterally without a needle. Instead, the Biojector uses compressed carbon dioxide (C02) as a safe power source to eject medication through a micro-orifice within a fraction of a second. This delivery action effectively penetrates the skin and delivers the medication into the patient's tissue.