As more and more things are controlled over the internet ; What schemes are= best for connecting embedded devices to [ laptops and smart phones and tab= lets ] ? =20 I have some presumptions =3D=3D> Most connections do not require high spee= d data transfer. Simple messages are sufficient. Simple while extensive ID= schemes are best..... What do PIClisters suggest ? Gus --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .