the findings of the early solar pioneers and the evolution of their machinery been more closely scrutinized, perhaps by Department of Energy officials or some other oversight committee, contemporary efforts might have focused on building a new infrastructure when social and political attitudes were more receptive to solar technology. Rather than rediscovering the technical merits of the various systems, we might have been better served by reviewing history, selecting a relatively small number of promising systems, and combining them with contemporary materials and construction techniques. Reinventing the wheel when only the direction of the cart seems suspect is certainly not the best way to reach one's destination.While the best period to make our energy transition may have passed and though our energy future appears stable, the problems that initiated the energy crisis of the 1970s have not disappeared. Indeed, the instability of OPEC and the recent success in the Gulf War merely created an artificial sense of security about petroleum supplies. While we should continue to develop clean, efficient petroleum and coal technology while our present supplies are plentiful, this approach should not dominate our efforts. Alternative, renewable energy technologies must eventually be implemented in tandem with their fossil-fuel counterparts. Not doing so would simply provide an excuse for maintaining the status quo and beg for economic disruption when reserves run low or political instability again erupts in oil-rich regions.Toward that end, we must change the prevailing attitude that solar power is an infant field born out of the oil shocks and the environmental movement of the past 25 years. Such misconceptions lead many to assert that before solar power can become a viable alternative, the industry must first pay its dues with a fair share of technological evolution.Solar technology already boasts a century of R&D, requires no toxic fuel and...