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No technology yet has made infrared technology obsolete.
Irving J. Spiro has written: 'Infrared Technology XV' 'Infrared technology fundamentals' -- subject(s): Infrared technology 'Modern Utilization of Infrared Technology VIII'
Microwaves are close to infrared so much of the technology is similar.
infrared
The limitations of colonial technology were so many. This technology was limited and it lacked versatility. The performance of the technology was also wanting and it was not accurate or reliable.
infrared is limited to (line of sight) communications.
Infrared can't be used as a technology for wireless networks because of its slow speed and limited functionality. Infrared is used for wireless communication at very small level.
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Gilbert Gaussorgues has written: 'La thermographie infrarouge' -- subject(s): Infrared detectors, Infrared radiation 'Infrared thermography' -- subject(s): Infrared radiation, Infrared technology, Thermography
Bluetooth, infrared.
Infrared waves
no infrared