The article provides an detailed review of current and developing technologies in wireless broadband. The technologies discussed in the tutorial include WiMAX, Long Term Evolution (LTE), WiFi, GPRS, 3.5G and 4G. The advantages and disadvantages of each of these technologies have been discussed. Further, some of the reputed manufacturers of the wireless broadband equipment, and the broadband service providers such as Verizon, Cable Vision, EarthLink, and O2 Broadband (UK) have been discussed.

The article describes the current trends in nano technology, some of the devices such as nano FETs, and Carbon nano tubes. The future of nano technology has been discussed.

Provides an intro to various types of SMT components, both passive and active. Examples of passive components are resistors, capacitors and coils. Examples of active components are SOIC, SSOP, TSSOP, SOJ. Chip-On-Board components are discussed. Various types of passive components have been compared.