That BBC Nightwatch programme - technique review and what actually worked

Has anyone been watching the BBC paranormal series? They've been using some interesting investigative techniques and I'm wondering if they're actually sound or if it's just telly theatrics. Last night's episode used a combination of motion sensors, audio recording, and controlled environment manipulation. Some of it looked legit, other bits seemed like nonsense for camera time.

I'm particularly interested in their 'trigger object' method - putting objects in specific places to see if they get moved. In theory, that's solid. But in practice, I can't help thinking you need incredibly controlled conditions to rule out natural movement, air currents, settling structures, etc. Has anyone tried this method in their own investigations with good results?

Also, their medium was doing some cold reading that I clocked immediately as classic technique. But then they got some specific information that the medium couldn't possibly have researched, so... was that genuine or clever production editing? Curious what the experienced folks here think.

The trigger object method works IF you're meticulous about baseline testing. You need to document the room empty, test for draughts, settling, vibrations from nearby traffic, etc. Most telly paranormal teams skip that because it's boring to film. If you do it properly though, movement that can't be explained by those factors is genuinely interesting data.

Also, their medium was doing some cold reading that I clocked immediately as classic technique.

Every paranormal show does this. The medium says something vague like 'I'm sensing a male presence, older' and the bereaved immediately latch onto whoever fits. It's psychology, not paranormality. That said, occasionally they get details that are properly surprising. Could be genuine, could be lucky guesses and selective editing.

BBC Nightwatch is entertainment first, investigation second. That's not necessarily bad - some of their locations are excellent and the team seems genuinely curious. But yeah, take their methods with a pinch of salt. Stick with audio recording, baseline measurements, and your own observations. That's where the real data is.

I like their approach to environmental monitoring. Multiple temperature sensors, humidity readings, that sort of thing. You can get similar kit relatively cheaply now. The trigger object method is sound if you're rigorous about it, but you need to eliminate natural explanations first. That takes time and bores the audience, hence why telly skips it.

Their medium stuff is dodgy but I appreciate they show both hits and misses. Some shows would only show the 'hits.' The motion sensors they used looked like fairly standard PIR detectors - nothing fancy but they work. Overall, I'd say it's better paranormal telly than most. Not scientific, but honest in its limitations.