Most laptops have built in camcorders and mics. Unless you buy a really small laptop it is going to have these parts. The HP Pavilion dv2000 specifically has them.
A large variety of items may be purchased from Apollo 2000. These include, but are not limited to: washing machines, dishwashers, tablet computers, laptops, camcorders, cameras, built-in-ovens, etc.
Yes, Sony camcorders feature a full assortment of onboard digital effects, fades, cuts, and postprocessing built in. These are great for quick edits and captions.
There are lots of benefits to touch screen laptops over regular laptops. Mainly they can be built smaller, as they don't need to have the keyboard built in.
All new laptops come with wireless network cards already built into them
There are a bunch of webcams with built in mics, some examples are the Microsoft LifeCam VX-3000 Webcam, the Macally ICECAM2 USB 2.0 Video Webcam With Microphone, and the LIFE-TECH Lifeworks IH-W350DB MyLife Webcam Pro.
That isn't available except on digital camcorders.
Can you mix condenser mics with directional mics using phantom power?
All you need to use skype is a mic and headphones. A USB headset with mic works best. Also some laptops have mics built into the and you can use that. You can't use a phone unless it's a skype phone, which you would know if you had one.
An acer has a webcam and microphone built in.
The Canon HF21, Sony HDR-XR200V and JVC Everio all have built-in editing functions.
All modern laptops would have the facility built in as standard. That is not to say that all previous laptops would be able to.
TV tuners are not good for laptops. TV tuners were not built to be used on laptops and could potentially harm the device.