Hello Sir/Madam,
Below message is a TC for your reference and have a nice day
reading.........

TV could go cableless connection by means of some form of infra which
the signal could be receieved by the TV at high frequency which is
around 300MHz or so which would be like what you watch on the TV which
is connected to the attena via TV cable. That's all for this
message......

Hello Sir/Madam,
Below is a short message of TC for mechanical pressure and have a
nice day reading, Sir/Madam.

Metal pillars or support is being bult for the underground
construction and when there is a pressure on this pillar, that is the
time when the elctronic device that detect the heavy pressure on it
will immediately sound off the alarm to warn workers of dangers which
the above ground construction site alarm will also be sounded.

Hello Sir/Madam,
Here is a submission of ideas/TC for the following:-